| 1 |
<?php |
| 2 |
/* |
| 3 |
Plugin Name: avalex |
| 4 |
Description: Das Plugin ermöglicht es, Ihre Website mit der avalex API zu verbinden. Einen API Key erhalten Sie auf www.avalex.de. |
| 5 |
Author: avalex GmbH |
| 6 |
Author URI: https://avalex.de/ |
| 7 |
Version: 1.5.8 |
| 8 |
Text Domain: Avalex |
| 9 |
Domain Path: /languages |
| 10 |
*/ |
| 11 |
|
| 12 |
class Avalex { |
| 13 |
protected $apiUrl = 'https://avalex.de'; |
| 14 |
protected $fallbackApiUrl = 'https://proxy.avalex.de'; |
| 15 |
|
| 16 |
public function __construct() { |
| 17 |
// Call the functions that handle the stuff we need to do on plugin activation. |
| 18 |
register_activation_hook(__FILE__, array($this, 'activatePlugin')); |
| 19 |
|
| 20 |
// And call the functions, when the user deactivates the plugin. |
| 21 |
register_deactivation_hook(__FILE__, array($this, 'deactivatePlugin')); |
| 22 |
|
| 23 |
// And finally call the functions, when the user deletes the plugin. |
| 24 |
register_uninstall_hook(__FILE__, 'Avalex::uninstallPlugin'); |
| 25 |
|
| 26 |
// We also want to load the language files (To make WordPress think it is translated). |
| 27 |
$this->loadLanguageFiles(); |
| 28 |
|
| 29 |
// Set our variables. |
| 30 |
global $wpdb; |
| 31 |
$this->pluginPath = dirname(__FILE__); |
| 32 |
$this->tableName = $wpdb->prefix . 'avalex'; |
| 33 |
$this->apiKey = get_option('avalex_api_key', false); |
| 34 |
$this->isKeyValid = get_option('avalex_valid_api_key', false); |
| 35 |
$this->isDomainValid = false; |
| 36 |
$this->response = false; |
| 37 |
$this->dseHtml = $this->getDseFromDatabase(); |
| 38 |
$this->recursiveCalls = 0; |
| 39 |
$this->notice = false; |
| 40 |
$this->cachePath = WP_CONTENT_DIR . '/cache'; |
| 41 |
$this->avalexCronAction(); |
| 42 |
|
| 43 |
// Register a new cron schedule. |
| 44 |
add_filter('cron_schedules', array($this, 'addQuarterlyCronSchedule')); |
| 45 |
|
| 46 |
// Call our methods that we need as early as possible. |
| 47 |
$this->init(); |
| 48 |
|
| 49 |
// Add our admin menu page. |
| 50 |
add_action('admin_menu', array($this, 'addAdminMenu')); |
| 51 |
|
| 52 |
// Add our shortcode. |
| 53 |
add_shortcode('avalex', array($this, 'renderAvalexShortcode')); |
| 54 |
|
| 55 |
// Add update functionality. |
| 56 |
add_action('pre_set_site_transient_update_plugins', array($this, 'pluginUpdateNotification')); |
| 57 |
|
| 58 |
// We need an action to make it possible to force a DSE update from outside for important updates that can't wait. |
| 59 |
add_action('init', array($this, 'forceUpdate')); |
| 60 |
|
| 61 |
// Add settings link to plugin page. |
| 62 |
add_action('plugin_action_links_' . plugin_basename(__FILE__), array($this, 'addSettingsLink')); |
| 63 |
} |
| 64 |
|
| 65 |
public function activatePlugin() { |
| 66 |
// $this->checkPhpVersion(); |
| 67 |
$this->createTable(); |
| 68 |
$this->maybeDeleteOldCronJob(); |
| 69 |
$this->registerCronJob(); |
| 70 |
} |
| 71 |
|
| 72 |
public function checkPhpVersion() { |
| 73 |
if (version_compare(PHP_VERSION, '5.6', '>')) { |
| 74 |
return; |
| 75 |
} |
| 76 |
|
| 77 |
wp_die('PHP Version zu alt. Bitte nutzen Sie mindestens PHP 5.6.<br>Sie nutzen aktuell Version: ' . PHP_VERSION); |
| 78 |
} |
| 79 |
|
| 80 |
public function createTable() { |
| 81 |
global $wpdb; |
| 82 |
$charsetCollate = $wpdb->get_charset_collate(); |
| 83 |
|
| 84 |
// First we want to drop any old tables of avalex, if there are some. |
| 85 |
$this->deleteAvalexTable(); |
| 86 |
|
| 87 |
// Now create our new table. |
| 88 |
$sql = "CREATE TABLE $this->tableName ( |
| 89 |
id mediumint(9) NOT NULL AUTO_INCREMENT, |
| 90 |
time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL, |
| 91 |
data longtext NOT NULL, |
| 92 |
PRIMARY KEY (id) |
| 93 |
) $charsetCollate;"; |
| 94 |
|
| 95 |
require_once ABSPATH . 'wp-admin/includes/upgrade.php'; |
| 96 |
dbDelta($sql); |
| 97 |
} |
| 98 |
|
| 99 |
public function maybeDeleteOldCronJob() { |
| 100 |
if (wp_next_scheduled('avalex_cron_event')) { |
| 101 |
wp_clear_scheduled_hook('avalex_cron_event'); |
| 102 |
} |
| 103 |
|
| 104 |
if(wp_next_scheduled('avalex_update_dse_cron_event')) { |
| 105 |
wp_clear_scheduled_hook('avalex_update_dse_cron_event'); |
| 106 |
} |
| 107 |
} |
| 108 |
|
| 109 |
public function registerCronJob() { |
| 110 |
if (!wp_next_scheduled('avalex_update_dse_cron_event')) { |
| 111 |
wp_schedule_event(time(), 'avalex_interval', 'avalex_update_dse_cron_event'); |
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} |
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} |
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|
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public function deactivatePlugin() { |
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$this->maybeDeleteOldCronJob(); |
| 117 |
} |
| 118 |
|
| 119 |
public function uninstallPlugin() { |
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global $wpdb; |
| 121 |
$tableName = $wpdb->prefix . 'avalex'; |
| 122 |
$wpdb->query("DROP TABLE IF EXISTS $tableName"); |
| 123 |
|
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self::deleteOptions(); |
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} |
| 126 |
|
| 127 |
public function deleteAvalexTable() { |
| 128 |
global $wpdb; |
| 129 |
$wpdb->query("DROP TABLE IF EXISTS $this->tableName"); |
| 130 |
} |
| 131 |
|
| 132 |
public function deleteOptions() { |
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delete_option('avalex_api_key'); |
| 134 |
delete_option('avalex_valid_api_key'); |
| 135 |
} |
| 136 |
|
| 137 |
public function avalexCronAction() { |
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add_action('avalex_update_dse_cron_event', array($this, 'fetchAvalexDse')); |
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} |
| 140 |
|
| 141 |
public function addQuarterlyCronSchedule($schedules) { |
| 142 |
$schedules['avalex_interval'] = array( |
| 143 |
'interval' => 21600, |
| 144 |
'display' => __('4 times a day')); |
| 145 |
return $schedules; |
| 146 |
} |
| 147 |
|
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public function loadLanguageFiles() { |
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load_plugin_textdomain( 'Avalex', FALSE, basename( dirname( __FILE__ ) ) . '/languages/' ); |
| 150 |
} |
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|
| 152 |
public function init() { |
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// If the user hits the submit button, we want to store the new apikey. |
| 154 |
if(!isset($_POST['save_avalex'])) { |
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return; |
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} |
| 157 |
|
| 158 |
if (!$this->saveApiKey()) { |
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return; |
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} |
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|
| 162 |
if (!$this->validateApiKey()) { |
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return; |
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} |
| 165 |
|
| 166 |
if (!$this->validateDomain()) { |
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return; |
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} |
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|
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$this->fetchAvalexDse(); |
| 171 |
} |
| 172 |
|
| 173 |
public function addAdminMenu() { |
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add_options_page('avalex', 'avalex', 'manage_options', 'avalex', array($this, 'avalexAdminPage')); |
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} |
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|
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public function avalexAdminPage() { |
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include $this->pluginPath . '/templates/admin_page.php'; |
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} |
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|
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public function addNotice() { |
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if (!$this->notice) { |
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return false; |
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} |
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|
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echo '<div class="notice notice-' . $this->noticeType . '"><p>' . $this->noticeMessage . '</p></div>'; |
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return true; |
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} |
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|
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private function saveApiKey() { |
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// Check if api key was entered. |
| 192 |
$apiKey = sanitize_text_field($_POST['avalex_api_key']); |
| 193 |
update_option('avalex_api_key', $apiKey); |
| 194 |
|
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if (!$apiKey) { |
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$this->notice = true; |
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$this->noticeType = 'error'; |
| 198 |
$this->noticeMessage = __('Please enter an API key.', 'Avalex'); |
| 199 |
return false; |
| 200 |
} |
| 201 |
|
| 202 |
if ($apiKey) { |
| 203 |
$this->apiKey = $apiKey; |
| 204 |
return true; |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
private function showApiKey() { |
| 209 |
if ($this->apiKey) { |
| 210 |
echo $this->apiKey; |
| 211 |
return; |
| 212 |
} |
| 213 |
|
| 214 |
return false; |
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} |
| 216 |
|
| 217 |
private function validateApiKey() { |
| 218 |
|
| 219 |
// Build the api url. |
| 220 |
$apiUrlDomain = $this->apiUrl . '/api_keys/is_configured.json'; |
| 221 |
if ($this->recursiveCalls == 1) { |
| 222 |
$apiUrlDomain = $this->fallbackApiUrl . '/api_keys/is_configured.json'; |
| 223 |
} |
| 224 |
|
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$apiUrlDomain = add_query_arg('apikey', $this->apiKey, $apiUrlDomain); |
| 226 |
|
| 227 |
// Call the api. |
| 228 |
$response = wp_remote_get($apiUrlDomain, array('timeout' => 1)); |
| 229 |
$responseCode = wp_remote_retrieve_response_code($response); |
| 230 |
|
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// If we have a 401, the key is not valid. |
| 232 |
if ($responseCode == 401) { |
| 233 |
$this->notice = true; |
| 234 |
$this->noticeType = 'error'; |
| 235 |
$this->noticeMessage = 'Der API-Key ist ungültig.'; |
| 236 |
$this->isKeyValid = false; |
| 237 |
update_option('avalex_valid_api_key', false); |
| 238 |
return false; |
| 239 |
} |
| 240 |
|
| 241 |
// 200 means api key is valid, so we can grab the domain and proceed. |
| 242 |
if ($responseCode == 200) { |
| 243 |
update_option('avalex_valid_api_key', true); |
| 244 |
$this->isKeyValid = 1; |
| 245 |
$this->response = json_decode(wp_remote_retrieve_body($response), true); |
| 246 |
$this->recursiveCalls = 0; |
| 247 |
return true; |
| 248 |
} |
| 249 |
|
| 250 |
if (is_wp_error($response)) { |
| 251 |
// When this is the first time the error happens, we want to try the fallback url. |
| 252 |
if ($this->recursiveCalls == 0) { |
| 253 |
$this->recursiveCalls = 1; |
| 254 |
return $this->validateApiKey(); |
| 255 |
} |
| 256 |
|
| 257 |
$errorMessage = $response->get_error_message(); |
| 258 |
$this->notice = true; |
| 259 |
$this->noticeType = 'error'; |
| 260 |
$this->noticeMessage = 'Beim Datenabgleich mit dem Avalex Server ist etwas schiefgelaufen. Bitte wenden Sie sich an den Support mit den folgenden Informationen:<br>' . $errorMessage; |
| 261 |
return false; |
| 262 |
} |
| 263 |
|
| 264 |
if ($responseCode == 400) { |
| 265 |
// Website not configured. |
| 266 |
$this->notice = true; |
| 267 |
$this->noticeType = 'error'; |
| 268 |
$this->noticeMessage = 'Webseite noch nicht fertig konfiguriert. Bitte loggen Sie sich bei Avalex ein und schließen die Konfiguration ab.'; |
| 269 |
$this->isKeyValid = 1; |
| 270 |
update_option('avalex_valid_api_key', true); |
| 271 |
return false; |
| 272 |
} |
| 273 |
|
| 274 |
|
| 275 |
update_option('avalex_valid_api_key', false); |
| 276 |
return false; |
| 277 |
} |
| 278 |
|
| 279 |
private function validateDomain() { |
| 280 |
$wordPressUrl = $this->trimDomain(home_url()); |
| 281 |
$avalexDomain = $this->trimDomain($this->response['domain']); |
| 282 |
|
| 283 |
if ($wordPressUrl != $avalexDomain) { |
| 284 |
$this->isKeyValid = false; |
| 285 |
$this->notice = true; |
| 286 |
$this->noticeType = 'error'; |
| 287 |
$this->noticeMessage = 'Die aktuelle Domain des Servers (' . home_url() . ') stimmt nicht mit der Domain überein, die Sie in avalex eingegeben haben.'; |
| 288 |
return false; |
| 289 |
} |
| 290 |
|
| 291 |
// Domain is valid, so set the internal state. |
| 292 |
$this->isDomainValid = true; |
| 293 |
return true; |
| 294 |
} |
| 295 |
|
| 296 |
public function trimDomain($domain) { |
| 297 |
// Remove protocoll and www. |
| 298 |
$domain = str_replace('http://', '', $domain); |
| 299 |
$domain = str_replace('https://', '', $domain); |
| 300 |
$domain = str_replace('www.', '', $domain); |
| 301 |
$domain = rtrim($domain, '/'); |
| 302 |
return $domain; |
| 303 |
} |
| 304 |
|
| 305 |
public function fetchAvalexDse() { |
| 306 |
$apiUrl = $this->apiUrl . '/datenschutzerklaerung'; |
| 307 |
|
| 308 |
if ($this->recursiveCalls == 1) { |
| 309 |
$apiUrl = $this->fallbackApiUrl . '/datenschutzerklaerung'; |
| 310 |
} |
| 311 |
|
| 312 |
$apiUrl = add_query_arg('apikey', $this->apiKey, $apiUrl); |
| 313 |
$response = wp_remote_get($apiUrl); |
| 314 |
$responseCode = wp_remote_retrieve_response_code($response); |
| 315 |
|
| 316 |
if ($responseCode == 401) { |
| 317 |
// API Key not authorized, shouldn't happen at this point, but you never know. |
| 318 |
return; |
| 319 |
} |
| 320 |
|
| 321 |
if ($responseCode == 200) { |
| 322 |
// We got something back, let's see if the body has some data. |
| 323 |
$data = wp_remote_retrieve_body($response); |
| 324 |
|
| 325 |
// If the data is empty, we do nothing to avoid overwriting the DSE with empty content. |
| 326 |
if (empty($data)) { |
| 327 |
return false; |
| 328 |
} |
| 329 |
|
| 330 |
// Alright, we should be safe to actually save the dse in the database. But to be sure, we sanitize the data. |
| 331 |
$sanitizedData = sanitize_post_field('post_content', trim($data), false, 'display'); |
| 332 |
$trimmedData = preg_replace("/\r|\n/", '', $sanitizedData); |
| 333 |
$this->dseHtml = $trimmedData; |
| 334 |
$this->writeDseIntoDatabase(); |
| 335 |
$this->recursiveCalls = 0; |
| 336 |
|
| 337 |
// Set the data for the successfull update notice. |
| 338 |
$this->notice = true; |
| 339 |
$this->noticeType = 'success'; |
| 340 |
$this->noticeMessage = 'Der API Key und die DSE wurden aktualisiert.'; |
| 341 |
|
| 342 |
// Now we delete the whole cache of WordPress to make sure the update actually shows. |
| 343 |
$this->emptyCache(); |
| 344 |
|
| 345 |
return true; |
| 346 |
} |
| 347 |
|
| 348 |
if (is_wp_error($response)) { |
| 349 |
if ($this->recursiveCalls == 0) { |
| 350 |
$this->recursiveCalls = 1; |
| 351 |
return $this->fetchAvalexDse(); |
| 352 |
} |
| 353 |
|
| 354 |
$errorMessage = $response->get_error_message(); |
| 355 |
$this->notice = true; |
| 356 |
$this->noticeType = 'error'; |
| 357 |
$this->noticeMessage = 'Beim Datenabgleich mit dem Avalex Server ist etwas schiefgelaufen. Bitte wenden Sie sich an den Support mit den folgenden Informationen:<br>' . $errorMessage; |
| 358 |
return false; |
| 359 |
} |
| 360 |
} |
| 361 |
|
| 362 |
public function writeDseIntoDatabase() { |
| 363 |
if (!$this->dseHtml) { |
| 364 |
return; |
| 365 |
} |
| 366 |
|
| 367 |
// Write our new data into the database. |
| 368 |
global $wpdb; |
| 369 |
$wpdb->replace( |
| 370 |
$this->tableName, |
| 371 |
array( |
| 372 |
'id' => 1, |
| 373 |
'time' => current_time('mysql'), |
| 374 |
'data' => $this->dseHtml, |
| 375 |
), |
| 376 |
array( |
| 377 |
'%d', |
| 378 |
'%s', |
| 379 |
'%s', |
| 380 |
) |
| 381 |
); |
| 382 |
} |
| 383 |
|
| 384 |
public function getDseFromDatabase() { |
| 385 |
// Write our new data into the database. |
| 386 |
global $wpdb; |
| 387 |
$dseRow = $wpdb->get_results("SELECT * FROM $this->tableName"); |
| 388 |
|
| 389 |
if (!$dseRow) { |
| 390 |
return; |
| 391 |
} |
| 392 |
|
| 393 |
return $dseRow[0]->data; |
| 394 |
} |
| 395 |
|
| 396 |
public function renderAvalexShortcode() { |
| 397 |
if (!$this->isKeyValid) { |
| 398 |
|
| 399 |
// Try to revalidate. |
| 400 |
if($this->validateApiKey()) { |
| 401 |
$this->renderAvalexShortcode(); |
| 402 |
} |
| 403 |
|
| 404 |
return 'Avalex ist noch nicht fertig eingerichtet.'; |
| 405 |
} |
| 406 |
|
| 407 |
// First we check if by whatever reason the dse is empty, if it is, we try to fetch the new data. |
| 408 |
if (!$this->dseHtml || empty($this->dseHtml)) { |
| 409 |
if (!$this->validateApiKey()) { |
| 410 |
if($this->addNotice()) { |
| 411 |
return; |
| 412 |
} |
| 413 |
return 'API Key ungültig.'; |
| 414 |
} |
| 415 |
|
| 416 |
if (!$this->validateDomain()) { |
| 417 |
return 'Domain ungültig'; |
| 418 |
} |
| 419 |
|
| 420 |
if (!$this->fetchAvalexDse() && $this->recursiveCalls < 2) { |
| 421 |
$this->recursiveCalls++; |
| 422 |
$this->renderAvalexShortcode(); |
| 423 |
return false; |
| 424 |
} |
| 425 |
} |
| 426 |
|
| 427 |
// We have a DSE and we will use it! |
| 428 |
return $this->dseHtml; |
| 429 |
} |
| 430 |
|
| 431 |
public function getDseTime() { |
| 432 |
global $wpdb; |
| 433 |
$result = $wpdb->get_row("SELECT time FROM $this->tableName"); |
| 434 |
|
| 435 |
if (!$result) { |
| 436 |
echo 'Noch keine DSE vorhanden.'; |
| 437 |
} |
| 438 |
|
| 439 |
echo $result->time; |
| 440 |
} |
| 441 |
|
| 442 |
public function pluginUpdateNotification($transient) { |
| 443 |
if (empty($transient->checked)) { |
| 444 |
return $transient; |
| 445 |
} |
| 446 |
|
| 447 |
$url = $this->apiUrl . '/files/wordpress/package.json'; |
| 448 |
|
| 449 |
if ($this->recursiveCalls == 1) { |
| 450 |
$url = $this->fallbackApiUrl . '/files/wordpress/package.json'; |
| 451 |
} |
| 452 |
|
| 453 |
$response = wp_remote_get($url); |
| 454 |
|
| 455 |
if (is_wp_error($response)) { |
| 456 |
if ($this->recursiveCalls == 0) { |
| 457 |
$this->recursiveCalls = 1; |
| 458 |
return $this->pluginUpdateNotification($transient); |
| 459 |
} |
| 460 |
|
| 461 |
$errorMessage = $response->get_error_message(); |
| 462 |
$this->notice = true; |
| 463 |
$this->noticeType = 'error'; |
| 464 |
$this->noticeMessage = 'Beim Datenabgleich mit dem Avalex Server ist etwas schiefgelaufen. Bitte wenden Sie sich an den Support mit den folgenden Informationen:<br>' . $errorMessage; |
| 465 |
return false; |
| 466 |
} |
| 467 |
|
| 468 |
$body = json_decode(wp_remote_retrieve_body($response)); |
| 469 |
$version = $body->version; |
| 470 |
|
| 471 |
$pluginData = get_plugin_data(__FILE__, false, false); |
| 472 |
|
| 473 |
if (version_compare($version, $pluginData['Version'], '<=')) { |
| 474 |
return $transient; |
| 475 |
} |
| 476 |
|
| 477 |
if ($this->recursiveCalls == 0) { |
| 478 |
$updateInfo = array( |
| 479 |
'plugin' => plugin_basename(__FILE__), |
| 480 |
'slug' => plugin_basename(__FILE__), |
| 481 |
'new_version' => $version, |
| 482 |
'url' => 'https://avalex.de', |
| 483 |
'package' => 'https://avalex.de/files/wordpress/avalex_wordpress.zip', |
| 484 |
); |
| 485 |
} |
| 486 |
|
| 487 |
if ($this->recursiveCalls == 1) { |
| 488 |
$updateInfo = array( |
| 489 |
'plugin' => plugin_basename(__FILE__), |
| 490 |
'slug' => plugin_basename(__FILE__), |
| 491 |
'new_version' => $version, |
| 492 |
'url' => 'https://avalex.de', |
| 493 |
'package' => 'https://proxy.avalex.de/files/wordpress/avalex_wordpress.zip', |
| 494 |
); |
| 495 |
} |
| 496 |
|
| 497 |
$this->recursiveCalls = 0; |
| 498 |
|
| 499 |
$transient->response[plugin_basename(__FILE__)] = (object) $updateInfo; |
| 500 |
return $transient; |
| 501 |
} |
| 502 |
|
| 503 |
public function forceUpdate() { |
| 504 |
if (!isset($_GET['force_dse_update']) || $_GET['force_dse_update'] != true) { |
| 505 |
return; |
| 506 |
} |
| 507 |
|
| 508 |
$this->fetchAvalexDse(); |
| 509 |
$this->emptyCache(); |
| 510 |
} |
| 511 |
|
| 512 |
public function emptyCache() { |
| 513 |
// We want to get all folders in the cache path, not files. Atleast not in the root of the cache folder. |
| 514 |
$objects = glob($this->cachePath . '/*'); |
| 515 |
foreach ($objects as $object) { |
| 516 |
if (!is_dir($object)) { |
| 517 |
continue; |
| 518 |
} |
| 519 |
|
| 520 |
|
| 521 |
$foldersToExclude = [ |
| 522 |
'borlabs-cookie', |
| 523 |
'autoptimize', |
| 524 |
'tmp', |
| 525 |
]; |
| 526 |
// We also want to exclude some cache paths. |
| 527 |
|
| 528 |
$skip = false; |
| 529 |
foreach($foldersToExclude as $folderName) { |
| 530 |
if(strpos($object, $folderName) !== false) { |
| 531 |
$skip = true; |
| 532 |
break; |
| 533 |
} |
| 534 |
} |
| 535 |
|
| 536 |
if($skip) { |
| 537 |
continue; |
| 538 |
} |
| 539 |
|
| 540 |
$this->emptyFolder($object); |
| 541 |
} |
| 542 |
|
| 543 |
} |
| 544 |
|
| 545 |
public function emptyFolder($dir) { |
| 546 |
$objects = glob($dir . '/*'); |
| 547 |
|
| 548 |
foreach ($objects as $object) { |
| 549 |
if (!is_dir($object)) { |
| 550 |
$this->deleteFile($object); |
| 551 |
continue; |
| 552 |
} |
| 553 |
|
| 554 |
// Now we know, this is a folder, so restart the process. |
| 555 |
$this->emptyFolder($object); |
| 556 |
} |
| 557 |
} |
| 558 |
|
| 559 |
public function deleteFile($file) { |
| 560 |
|
| 561 |
// We only want to delete html or gzip files, no css or js. |
| 562 |
$extension = pathinfo($file)['extension']; |
| 563 |
$allowedExtensionsToDelete = [ |
| 564 |
'html', 'html_gzip', 'gz', |
| 565 |
]; |
| 566 |
|
| 567 |
if(!in_array($extension, $allowedExtensionsToDelete)) { |
| 568 |
return; |
| 569 |
} |
| 570 |
|
| 571 |
unlink($file); |
| 572 |
} |
| 573 |
|
| 574 |
public function addSettingsLink($links) { |
| 575 |
$links = array_merge(array( |
| 576 |
'<a href="' . esc_url(admin_url('/options-general.php?page=avalex')) . '">Einstellungen</a>', |
| 577 |
), $links); |
| 578 |
return $links; |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
// Call our class. |
| 583 |
new Avalex(); |
| 584 |
|
