admin.php
| 1 | <?php |
| 2 | /** |
| 3 | * Ad blocker admin functionality. |
| 4 | */ |
| 5 | class Advanced_Ads_Ad_Blocker_Admin { |
| 6 | /** |
| 7 | * Singleton instance of the plugin |
| 8 | * |
| 9 | * @var Advanced_Ads_Ad_Blocker_Admin |
| 10 | */ |
| 11 | protected static $instance; |
| 12 | |
| 13 | /** |
| 14 | * Module options |
| 15 | * |
| 16 | * @var array (if loaded) |
| 17 | */ |
| 18 | protected $options; |
| 19 | |
| 20 | /** |
| 21 | * Pattern to search assets using preg_match. The string ends with .css/.js/.png/.gif |
| 22 | * |
| 23 | * @var string |
| 24 | */ |
| 25 | protected $search_file_pattern = '/(css|js|png|gif)$/'; |
| 26 | |
| 27 | /** |
| 28 | * Pattern to exclide directories from search. The string does not contain '/vendor/' or '/lib/' or '/admin/' or /node_modules/ |
| 29 | * |
| 30 | * @var string |
| 31 | */ |
| 32 | protected $exclude_dir_pattern = '/(\/vendor\/|\/lib\/|\/admin\/|\/node_modules\/)/'; |
| 33 | |
| 34 | /** |
| 35 | * Array, containing path information on the currently configured uploads directory |
| 36 | * |
| 37 | * @var array |
| 38 | */ |
| 39 | protected $upload_dir; |
| 40 | |
| 41 | /** |
| 42 | * Error messages for user |
| 43 | * |
| 44 | * @var WP_Error |
| 45 | */ |
| 46 | protected $error_messages; |
| 47 | |
| 48 | /** |
| 49 | * Initialize the module |
| 50 | * |
| 51 | */ |
| 52 | private function __construct() { |
| 53 | // add module settings to Advanced Ads settings page |
| 54 | add_action( 'advanced-ads-settings-init', [ $this, 'settings_init' ], 9, 1 ); |
| 55 | |
| 56 | $is_main_site = is_main_site( get_current_blog_id() ); |
| 57 | if ( ! $is_main_site ) { |
| 58 | return; |
| 59 | } |
| 60 | |
| 61 | // Get the most recent options values |
| 62 | $this->options = Advanced_Ads_Ad_Blocker::get_instance()->options(); |
| 63 | $this->upload_dir = $this->options['upload_dir']; |
| 64 | |
| 65 | add_action( 'admin_init', [ $this, 'process_auto_update' ] ); |
| 66 | |
| 67 | $this->error_messages = new WP_Error(); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Return an instance of Advanced_Ads_Ad_Blocker |
| 72 | * |
| 73 | * @return Advanced_Ads_Ad_Blocker_Admin |
| 74 | */ |
| 75 | public static function get_instance() { |
| 76 | // If the single instance hasn't been set, set it now. |
| 77 | if (null === self::$instance) |
| 78 | { |
| 79 | self::$instance = new self; |
| 80 | } |
| 81 | |
| 82 | return self::$instance; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Add settings to settings page. |
| 87 | * |
| 88 | * @param string $hook settings page hook |
| 89 | */ |
| 90 | public function settings_init( $hook ) { |
| 91 | add_settings_field( |
| 92 | 'use-adblocker', |
| 93 | __( 'Ad blocker fix', 'advanced-ads' ), |
| 94 | [ $this, 'render_settings_use_adblocker' ], |
| 95 | $hook, |
| 96 | 'advanced_ads_adblocker_setting_section' |
| 97 | ); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Render setting to enable/disable adblocker. |
| 102 | */ |
| 103 | public function render_settings_use_adblocker() { |
| 104 | $is_main_site = is_main_site( get_current_blog_id() ); |
| 105 | $checked = ! empty( Advanced_Ads::get_instance()->options()['use-adblocker'] ); |
| 106 | |
| 107 | include ADVADS_AB_BASE_PATH . 'admin/views/setting-use-adblocker.php'; |
| 108 | |
| 109 | // if this is a sub site in a network, don't run the rebuild form code. |
| 110 | if ( ! $is_main_site ) { |
| 111 | return; |
| 112 | } |
| 113 | |
| 114 | // add the rebuild form directly after the settings |
| 115 | ?> |
| 116 | <div id="advads-adblocker-wrapper" <?php echo( $checked ? '' : 'style="display: none;"' ); ?>> |
| 117 | <?php |
| 118 | $button_disabled = true; |
| 119 | $upload_dir = $this->upload_dir; |
| 120 | $options = $this->options; |
| 121 | |
| 122 | include ADVADS_AB_BASE_PATH . 'admin/views/rebuild_form.php'; |
| 123 | ?> |
| 124 | </div> |
| 125 | <?php |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Render the ad-blocker rebuild assets form |
| 130 | * |
| 131 | */ |
| 132 | public function add_asset_rebuild_form() { |
| 133 | global $wp_filesystem; |
| 134 | $success = false; |
| 135 | $message = ''; |
| 136 | |
| 137 | $fs_connect = Advanced_Ads_Filesystem::get_instance()->fs_connect( $this->upload_dir['basedir'] ); |
| 138 | |
| 139 | if ( $fs_connect === false || is_wp_error( $fs_connect ) ) { |
| 140 | $message = __( 'Unable to connect to the filesystem. Please confirm your credentials.', 'advanced-ads' ); |
| 141 | |
| 142 | if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { |
| 143 | $message = esc_html( $wp_filesystem->errors->get_error_message() ); |
| 144 | } |
| 145 | if ( is_wp_error( $fs_connect ) && $fs_connect->get_error_code() ) { |
| 146 | $message = esc_html( $fs_connect->get_error_message() ); |
| 147 | } |
| 148 | } else { |
| 149 | $output = $this->process_form(); |
| 150 | if ( is_wp_error( $output ) ) { |
| 151 | $message = $output->get_error_message(); |
| 152 | } else { |
| 153 | $success = true; |
| 154 | $message = __( 'The asset folder was rebuilt successfully', 'advanced-ads' ); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | $upload_dir = $this->upload_dir; |
| 159 | $button_disabled = false; |
| 160 | $options = Advanced_Ads_Ad_Blocker::get_instance()->options( true ); |
| 161 | |
| 162 | include ADVADS_AB_BASE_PATH . 'admin/views/rebuild_form.php'; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Perform processing of the rebuild_form, sent by user |
| 167 | * |
| 168 | * @return true|WP_Error true on success, WP_Error in case of error |
| 169 | **/ |
| 170 | private function process_form() { |
| 171 | // at this point we do not need ftp/ssh credentials anymore |
| 172 | $form_post_fields = array_intersect_key( $_POST, [ 'advads_ab_assign_new_folder' => false ] ); |
| 173 | |
| 174 | $this->create_dummy_plugin( $form_post_fields ); |
| 175 | |
| 176 | if ( $error_messages = $this->error_messages->get_error_messages() ) { |
| 177 | foreach ( $error_messages as $error_message ) { |
| 178 | Advanced_Ads::log( __METHOD__ . ': ' . $error_message ); |
| 179 | } |
| 180 | |
| 181 | return $this->error_messages; |
| 182 | } |
| 183 | |
| 184 | return true; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Creates dummy plugin and return new options, that need to be stored in database. |
| 189 | * |
| 190 | * @param array $form_post_fields options, POST data sent by user. |
| 191 | * @return array $new_options - options, that need to be stored in database. |
| 192 | */ |
| 193 | public function create_dummy_plugin( $form_post_fields = [] ) { |
| 194 | global $wp_filesystem; |
| 195 | |
| 196 | $need_assign_new_name = isset( $form_post_fields['advads_ab_assign_new_folder'] ); |
| 197 | |
| 198 | if ( ! $this->upload_dir ) { |
| 199 | $message = __( 'There is no writable upload folder', 'advanced-ads' ); |
| 200 | $this->error_messages->add( 'create_dummy_1', $message); |
| 201 | return false; |
| 202 | } |
| 203 | |
| 204 | $new_options = [ |
| 205 | 'lookup_table' => isset( $this->options['lookup_table'] ) ? $this->options['lookup_table'] : [], |
| 206 | ]; |
| 207 | $new_options_error = $new_options; |
| 208 | // $new_options_error does not have the 'module_can_work' key - ad-blocker script will be inactive and the asset folder will be rebuilt next time |
| 209 | $new_options['module_can_work'] = true; |
| 210 | |
| 211 | $existing_files = @scandir( $this->upload_dir['basedir'] ); |
| 212 | if ( $existing_files ) { |
| 213 | $existing_files = array_diff( $existing_files, [ '..', '.' ] ); |
| 214 | } else { |
| 215 | $existing_files = []; |
| 216 | } |
| 217 | |
| 218 | if ( ! empty( $this->options['folder_name'] ) ) { |
| 219 | $new_options['folder_name'] = $new_options_error['folder_name'] = $this->options['folder_name']; |
| 220 | |
| 221 | $old_folder_normalized = Advanced_Ads_Filesystem::get_instance()->normalize_path( trailingslashit( $this->upload_dir['basedir'] ) ) . $this->options['folder_name']; |
| 222 | |
| 223 | if ( $wp_filesystem->exists( $old_folder_normalized ) ) { |
| 224 | |
| 225 | if ( $need_assign_new_name ) { |
| 226 | $existing_files[] = (string) $new_options['folder_name']; |
| 227 | $new_folder_name = $this->generate_unique_name( $existing_files ); |
| 228 | $new_folder_normalized = Advanced_Ads_Filesystem::get_instance()->normalize_path( trailingslashit( $this->upload_dir['basedir'] ) ) . $new_folder_name; |
| 229 | |
| 230 | if ( ! $wp_filesystem->move( $old_folder_normalized, $new_folder_normalized ) ) { |
| 231 | $message = sprintf( __( 'Unable to rename "%s" directory', 'advanced-ads' ), $old_folder_normalized ); |
| 232 | $this->error_messages->add( 'create_dummy_2', $message); |
| 233 | return false; |
| 234 | } |
| 235 | $new_options['folder_name'] = $new_options_error['folder_name'] = $new_folder_name; |
| 236 | |
| 237 | } |
| 238 | |
| 239 | $is_rebuild_needed = count( $this->get_assets() ); |
| 240 | |
| 241 | // we have an error while the method is being executed |
| 242 | Advanced_Ads_Ad_Blocker::get_instance()->update_options( $new_options_error ); |
| 243 | |
| 244 | if ( $is_rebuild_needed ) { |
| 245 | $lookup_table = $this->copy_assets( $new_options['folder_name'], $need_assign_new_name ); |
| 246 | if ( ! $lookup_table ) { |
| 247 | $message = sprintf( __( 'Unable to copy assets to the "%s" directory', 'advanced-ads' ), $new_options['folder_name'] ); |
| 248 | $this->error_messages->add( 'create_dummy_3', $message); |
| 249 | return false; |
| 250 | } |
| 251 | $new_options['lookup_table'] = $lookup_table; |
| 252 | } |
| 253 | |
| 254 | } else { |
| 255 | // we have an error while the method is being executed |
| 256 | Advanced_Ads_Ad_Blocker::get_instance()->update_options( $new_options_error ); |
| 257 | // old folder does not exist, let's create it |
| 258 | $lookup_table = $this->copy_assets( $new_options['folder_name'] ); |
| 259 | if ( ! $lookup_table ) { |
| 260 | $message = sprintf( __( 'Unable to copy assets to the "%s" directory', 'advanced-ads' ), $new_options['folder_name'] ); |
| 261 | $this->error_messages->add( 'create_dummy_4', $message); |
| 262 | return false; |
| 263 | } |
| 264 | $new_options['lookup_table'] = $lookup_table; |
| 265 | } |
| 266 | } else { |
| 267 | // It seems this is the first time this plugin was ran, let's create everything we need in order to |
| 268 | // have this plugin function normally. |
| 269 | $new_folder_name = $this->generate_unique_name( $existing_files ); |
| 270 | // Create a unique folder name |
| 271 | $new_options['folder_name'] = $new_options_error['folder_name'] = $new_folder_name; |
| 272 | // we have an error while the method is being executed |
| 273 | Advanced_Ads_Ad_Blocker::get_instance()->update_options( $new_options_error ); |
| 274 | // Copy the assets |
| 275 | $lookup_table = $this->copy_assets( $new_options['folder_name'] ); |
| 276 | if ( ! $lookup_table ) { |
| 277 | $message = sprintf( __( 'Unable to copy assets to the "%s" directory', 'advanced-ads' ), $new_options['folder_name'] ); |
| 278 | $this->error_messages->add( 'create_dummy_5', $message); |
| 279 | return false; |
| 280 | } |
| 281 | $new_options['lookup_table'] = $lookup_table; |
| 282 | } |
| 283 | // successful result, save options and rewrite previous error options |
| 284 | Advanced_Ads_Ad_Blocker::get_instance()->update_options( $new_options ); |
| 285 | Advanced_Ads_Ad_Health_Notices::get_instance()->remove( 'assets_expired' ); |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Copy all assets (JS/CSS) to the magic directory. |
| 290 | * |
| 291 | * @param string $folder_name Destination folder. |
| 292 | * @param bool $need_assign_new_name True if we need to assign new random names to assets. |
| 293 | * @return bool/array Bool false on failure, array lookup table on success. |
| 294 | */ |
| 295 | public function copy_assets( $folder_name, $need_assign_new_name = false ) { |
| 296 | global $wp_filesystem; |
| 297 | |
| 298 | // Are we completely rebuilding the assets folder? |
| 299 | $asset_path = trailingslashit( $this->upload_dir['basedir'] ) . $folder_name ; |
| 300 | $asset_path_normalized = Advanced_Ads_Filesystem::get_instance()->normalize_path( trailingslashit( $this->upload_dir['basedir'] ) ) . $folder_name; |
| 301 | |
| 302 | // already saved associations (original name => replaced name) |
| 303 | $rand_asset_names = []; |
| 304 | |
| 305 | if ( $need_assign_new_name ) { |
| 306 | // Check if there is a previous asset folder |
| 307 | if ( $wp_filesystem->exists( $asset_path_normalized ) ) { |
| 308 | // Remove the old directory and its contents |
| 309 | if ( ! $wp_filesystem->rmdir( trailingslashit( $asset_path_normalized ), true ) ) { |
| 310 | $message = sprintf( __( 'We do not have direct write access to the "%s" directory', 'advanced-ads' ), $asset_path_normalized ); |
| 311 | $this->error_messages->add( 'copy_assets_1', $message); |
| 312 | return false; |
| 313 | } |
| 314 | } |
| 315 | } elseif ( isset( $this->options['lookup_table'] ) ) { |
| 316 | foreach ( $this->options['lookup_table'] as $orig_path => $replaced_info ) { |
| 317 | $replaced_path = is_array( $replaced_info ) ? $replaced_info['path'] : $replaced_info; |
| 318 | |
| 319 | $orig_path_components = preg_split('/\//', $orig_path, -1, PREG_SPLIT_NO_EMPTY); |
| 320 | $replaced_path_components = preg_split('/\//', $replaced_path, -1, PREG_SPLIT_NO_EMPTY); |
| 321 | |
| 322 | // (css, style.css) => (1, 2.css) |
| 323 | foreach ( $orig_path_components as $k=> $orig_path_part ) { |
| 324 | $rand_asset_names[ $orig_path_part] = (string) $replaced_path_components[$k]; |
| 325 | } |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | |
| 330 | // Lookup_table contains associations between the original path of the asset and it path within our magic folder. |
| 331 | // I.e: [advanced-ads-layer/admin/assets/css/admin.css] => array( path => /12/34/56/78/1347107783.css, mtime => 99 ). |
| 332 | $assets = $this->get_assets(); |
| 333 | if ( $need_assign_new_name ) { |
| 334 | $lookup_table = []; |
| 335 | } else { |
| 336 | $lookup_table = isset( $this->options['lookup_table'] ) ? $this->options['lookup_table'] : []; |
| 337 | } |
| 338 | |
| 339 | /* Do not rename assets and folders. If, for example, some library uses in file.css something like this: |
| 340 | 'background: url(/img/image.png)', you should add 'img') to this array */ |
| 341 | $not_rename_assets = [ 'public', 'assets', 'js', 'css', 'fancybox', 'advanced.js', 'jquery.fancybox-1.3.4.css' ]; |
| 342 | |
| 343 | // Loop through all the found assets |
| 344 | foreach ( $assets as $file => $filemtime ) { |
| 345 | if ( ! file_exists( $file ) ) { |
| 346 | continue; |
| 347 | } |
| 348 | |
| 349 | $first_cleanup = str_replace( WP_PLUGIN_DIR , '', $file ); |
| 350 | $first_cleanup_dir = dirname( $first_cleanup ); |
| 351 | $first_cleanup_filename = basename( $first_cleanup ); |
| 352 | $first_cleanup_file_extension = pathinfo( $first_cleanup, PATHINFO_EXTENSION ); |
| 353 | $path_components = preg_split('/\//', $first_cleanup_dir, -1, PREG_SPLIT_NO_EMPTY); |
| 354 | $path_components_new = []; |
| 355 | |
| 356 | // Interate over directories. |
| 357 | foreach ( $path_components as $k => $dir ) { |
| 358 | if ( in_array( $dir, $not_rename_assets ) ) { |
| 359 | $path_components_new[ $k ] = $dir; |
| 360 | } elseif ( array_key_exists( $dir, $rand_asset_names ) ) { |
| 361 | $path_components_new[ $k ] = $rand_asset_names[ $dir ]; |
| 362 | } else { |
| 363 | $new_rand_folder_name = $this->generate_unique_name( array_values( $rand_asset_names ) ); |
| 364 | $path_components_new[ $k ] = $new_rand_folder_name; |
| 365 | $rand_asset_names[ $dir ] = (string) $new_rand_folder_name; |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | $new_dir_full = trailingslashit( $asset_path ) . trailingslashit( implode( '/', $path_components_new ) ); |
| 370 | $new_dir_full_normalized = trailingslashit( $asset_path_normalized ) . trailingslashit( implode( '/', $path_components_new ) ); |
| 371 | $new_dir = trailingslashit( implode( '/', $path_components_new ) ); |
| 372 | |
| 373 | |
| 374 | |
| 375 | |
| 376 | if ( ! in_array( $first_cleanup_filename, $not_rename_assets ) && ( $first_cleanup_file_extension == 'js' || $first_cleanup_file_extension == 'css' ) ) { |
| 377 | if ( array_key_exists( $first_cleanup_filename, $rand_asset_names ) ) { |
| 378 | $new_abs_file = $new_dir_full_normalized . $rand_asset_names[$first_cleanup_filename]; |
| 379 | $new_rel_file = $new_dir . $rand_asset_names[$first_cleanup_filename]; |
| 380 | } else { |
| 381 | $new_filename = $this->generate_unique_name( array_values( $rand_asset_names ), $first_cleanup_file_extension ); |
| 382 | $rand_asset_names[$first_cleanup_filename] = (string) $new_filename; |
| 383 | $new_abs_file = $new_dir_full_normalized . $new_filename; |
| 384 | $new_rel_file = $new_dir . $new_filename; |
| 385 | } |
| 386 | } else { |
| 387 | $new_abs_file = $new_dir_full_normalized . $first_cleanup_filename; |
| 388 | $new_rel_file = $new_dir . $first_cleanup_filename; |
| 389 | } |
| 390 | |
| 391 | |
| 392 | if ( ! file_exists( $new_dir_full_normalized ) ) { |
| 393 | // Create the path if it doesn't exist (prevents the copy() function from failing) |
| 394 | if ( ! Advanced_Ads_Filesystem::get_instance()->mkdir_p( $new_dir_full_normalized ) ) { |
| 395 | $message = sprintf( __( 'We do not have direct write access to the "%s" directory', 'advanced-ads' ), $this->upload_dir['basedir'] ); |
| 396 | $this->error_messages->add( 'copy_assets_4', $message); |
| 397 | return false; |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | |
| 402 | $file_normalized = Advanced_Ads_Filesystem::get_instance()->normalize_path( trailingslashit( dirname( $file ) ) ) . basename( $file ); |
| 403 | |
| 404 | // Copy the file to our new magic directory, |
| 405 | if ( ! $wp_filesystem->copy( $file_normalized, $new_abs_file, true, FS_CHMOD_FILE ) ) { |
| 406 | $message = sprintf( __( 'Unable to copy files to %s', 'advanced-ads' ), $asset_path_normalized ); |
| 407 | $this->error_messages->add( 'copy_assets_5', $message); |
| 408 | return false; |
| 409 | } |
| 410 | |
| 411 | $lookup_table[ $first_cleanup ] = [ |
| 412 | 'path' => $new_rel_file, |
| 413 | 'mtime' => $filemtime, |
| 414 | ]; |
| 415 | } |
| 416 | |
| 417 | return $lookup_table; |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * This function recursively searches for assets |
| 422 | * |
| 423 | * @param string $dir The directory to search in. |
| 424 | * @return Array with pairs: abs_filename => mtime. |
| 425 | */ |
| 426 | public function recursive_search_assets( $dir ) { |
| 427 | $assets = []; |
| 428 | |
| 429 | $tree = glob( rtrim( $dir, '/' ) . '/*' ); |
| 430 | if ( is_array( $tree ) ) { |
| 431 | foreach( $tree as $file ) { |
| 432 | if ( is_dir( $file ) && ! preg_match( $this->exclude_dir_pattern, $file ) ) { |
| 433 | $assets = array_merge( $assets, $this->recursive_search_assets( $file ) ); |
| 434 | } |
| 435 | elseif ( is_file( $file ) && preg_match( $this->search_file_pattern, $file ) ) { |
| 436 | $assets[ $file ] = @filemtime( $file ); |
| 437 | } |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | return $assets; |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | * Returns new or modified assets and their mtimes. |
| 446 | * |
| 447 | * @return array |
| 448 | */ |
| 449 | public function get_assets() { |
| 450 | $new_files_info = $this->recursive_search_assets( trailingslashit( WP_PLUGIN_DIR ) . 'advanced-ads*' ); |
| 451 | |
| 452 | if ( ! isset( $this->options['lookup_table'] ) || ! isset( $this->upload_dir['basedir'] ) || ! isset( $this->options['folder_name'] ) ) { |
| 453 | return $new_files_info; |
| 454 | } |
| 455 | |
| 456 | $asset_path = trailingslashit( trailingslashit( $this->upload_dir['basedir'] ) . $this->options['folder_name'] ) ; |
| 457 | $new_files = []; |
| 458 | |
| 459 | foreach ( $new_files_info as $abs_file => $mtime ) { |
| 460 | $rel_file = str_replace( WP_PLUGIN_DIR , '', $abs_file ); |
| 461 | |
| 462 | if ( ! isset( $this->options['lookup_table'][ $rel_file ]['mtime'] ) || |
| 463 | $this->options['lookup_table'][ $rel_file ]['mtime'] !== $mtime || |
| 464 | ! file_exists( $asset_path . $this->options['lookup_table'][$rel_file]['path'] ) |
| 465 | ) { |
| 466 | $new_files[ $abs_file ] = $mtime; |
| 467 | } |
| 468 | } |
| 469 | |
| 470 | return $new_files; |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * Automatically updates assets |
| 475 | * |
| 476 | */ |
| 477 | public function process_auto_update() { |
| 478 | $advads_options = Advanced_Ads::get_instance()->options(); |
| 479 | if ( ! isset( $advads_options['use-adblocker'] ) |
| 480 | || ! $this->upload_dir |
| 481 | ) { return; } |
| 482 | |
| 483 | //if module is working without errors and there are new assets |
| 484 | if ( ! empty( $this->options['module_can_work'] ) && count( $this->get_assets() ) ) { |
| 485 | $fs_connect = Advanced_Ads_Filesystem::get_instance()->fs_connect( $this->upload_dir['basedir'] ); |
| 486 | |
| 487 | if ( false === $fs_connect || is_wp_error( $fs_connect ) ) { |
| 488 | // we can not update assets automatically. The user should visit the setting page and update assets manually |
| 489 | // disable module and show notice |
| 490 | unset( $this->options['module_can_work'] ); |
| 491 | Advanced_Ads_Ad_Blocker::get_instance()->update_options( $this->options ); |
| 492 | return; |
| 493 | } |
| 494 | |
| 495 | $this->create_dummy_plugin(); |
| 496 | |
| 497 | // write errors to the log |
| 498 | if ( $error_messages = $this->error_messages->get_error_messages() ) { |
| 499 | foreach ( $error_messages as $error_message ) { |
| 500 | Advanced_Ads::log( __METHOD__ . ': ' . $error_message ); |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | } |
| 506 | |
| 507 | /** |
| 508 | * Generate unique name |
| 509 | * |
| 510 | * @param array $haystack array to check, that the returned string does not exist in this array |
| 511 | * @param string $extension Extension to append to the name. |
| 512 | * @return string unique name |
| 513 | */ |
| 514 | function generate_unique_name( $haystack = false, $extension = '' ) { |
| 515 | $extension = $extension ? '.' . $extension : ''; |
| 516 | if ( $haystack ) { |
| 517 | $i = 0; |
| 518 | |
| 519 | do { |
| 520 | $rand = (string) mt_rand( 1, 999 ); |
| 521 | if ( ++$i < 100 ) { |
| 522 | $needle = (string) $rand . $extension; |
| 523 | } else { |
| 524 | $needle = (string) $rand . '_' . $i . $extension; |
| 525 | } |
| 526 | |
| 527 | } while( in_array( $needle, $haystack ) ); |
| 528 | |
| 529 | return $needle; |
| 530 | } |
| 531 | |
| 532 | $needle = (string) mt_rand( 1, 999 ) . $extension; |
| 533 | return $needle; |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * Clear assets (on uninstall) |
| 538 | */ |
| 539 | function clear_assets() { |
| 540 | $advads_options = Advanced_Ads::get_instance()->options(); |
| 541 | |
| 542 | if ( ! empty( $advads_options['use-adblocker'] ) |
| 543 | && ! empty( $this->options['folder_name'] ) |
| 544 | && ! empty( $this->options['module_can_work'] ) |
| 545 | && $this->upload_dir |
| 546 | && class_exists( 'WP_Filesystem_Direct', false ) |
| 547 | ) { |
| 548 | $wp_filesystem = new WP_Filesystem_Direct( new StdClass() ); |
| 549 | $path = trailingslashit( $this->upload_dir['basedir'] ) . trailingslashit( $this->options['folder_name'] ); |
| 550 | $wp_filesystem->rmdir( $path, true ); |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | } |
| 555 |