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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 3 // We plan to gradually remove all of the disabled lint rules below. 4 // phpcs:disable WordPress.Security.ValidatedSanitizedInput.InputNotValidated 5 // phpcs:disable WordPress.Security.ValidatedSanitizedInput.MissingUnslash 6 // phpcs:disable WordPress.Security.ValidatedSanitizedInput.InputNotSanitized 7 // phpcs:disable Squiz.PHP.DisallowMultipleAssignments.FoundInControlStructure 8 // phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped 9 10 class Akismet_Admin { 11 12 const NONCE = 'akismet-update-key'; 13 14 const NOTICE_EXISTING_KEY_INVALID = 'existing-key-invalid'; 15 16 private static $initiated = false; 17 private static $notices = array(); 18 private static $allowed = array( 19 'a' => array( 20 'href' => true, 21 'title' => true, 22 ), 23 'b' => array(), 24 'code' => array(), 25 'del' => array( 26 'datetime' => true, 27 ), 28 'em' => array(), 29 'i' => array(), 30 'q' => array( 31 'cite' => true, 32 ), 33 'strike' => array(), 34 'strong' => array(), 35 ); 36 37 /** 38 * List of pages where activation banner should be displayed. 39 * 40 * @var array 41 */ 42 private static $activation_banner_pages = array( 43 'edit-comments.php', 44 'options-discussion.php', 45 'plugins.php', 46 ); 47 48 public static function init() { 49 if ( ! self::$initiated ) { 50 self::init_hooks(); 51 } 52 53 if ( isset( $_POST['action'] ) && $_POST['action'] == 'enter-key' ) { 54 self::enter_api_key(); 55 } 56 } 57 58 public static function init_hooks() { 59 // The standalone stats page was removed in 3.0 for an all-in-one config and stats page. 60 // Redirect any links that might have been bookmarked or in browser history. 61 if ( isset( $_GET['page'] ) && 'akismet-stats-display' == $_GET['page'] ) { 62 wp_safe_redirect( esc_url_raw( self::get_page_url( 'stats' ) ), 301 ); 63 die; 64 } 65 66 self::$initiated = true; 67 68 add_action( 'admin_init', array( 'Akismet_Admin', 'admin_init' ) ); 69 add_action( 'admin_menu', array( 'Akismet_Admin', 'admin_menu' ), 5 ); // Priority 5, so it's called before Jetpack's admin_menu. 70 add_action( 'admin_notices', array( 'Akismet_Admin', 'display_notice' ) ); 71 add_action( 'admin_enqueue_scripts', array( 'Akismet_Admin', 'load_resources' ) ); 72 add_action( 'activity_box_end', array( 'Akismet_Admin', 'dashboard_stats' ) ); 73 add_action( 'rightnow_end', array( 'Akismet_Admin', 'rightnow_stats' ) ); 74 add_action( 'manage_comments_nav', array( 'Akismet_Admin', 'check_for_spam_button' ) ); 75 add_action( 'admin_action_akismet_recheck_queue', array( 'Akismet_Admin', 'recheck_queue' ) ); 76 add_action( 'wp_ajax_akismet_recheck_queue', array( 'Akismet_Admin', 'recheck_queue' ) ); 77 add_action( 'wp_ajax_comment_author_deurl', array( 'Akismet_Admin', 'remove_comment_author_url' ) ); 78 add_action( 'wp_ajax_comment_author_reurl', array( 'Akismet_Admin', 'add_comment_author_url' ) ); 79 add_action( 'jetpack_auto_activate_akismet', array( 'Akismet_Admin', 'connect_jetpack_user' ) ); 80 81 add_filter( 'plugin_action_links', array( 'Akismet_Admin', 'plugin_action_links' ), 10, 2 ); 82 add_filter( 'comment_row_actions', array( 'Akismet_Admin', 'comment_row_action' ), 10, 2 ); 83 84 add_filter( 'plugin_action_links_' . plugin_basename( plugin_dir_path( __FILE__ ) . 'akismet.php' ), array( 'Akismet_Admin', 'admin_plugin_settings_link' ) ); 85 86 add_filter( 'wxr_export_skip_commentmeta', array( 'Akismet_Admin', 'exclude_commentmeta_from_export' ), 10, 3 ); 87 88 add_filter( 'all_plugins', array( 'Akismet_Admin', 'modify_plugin_description' ) ); 89 90 // priority=1 because we need ours to run before core's comment anonymizer runs, and that's registered at priority=10 91 add_filter( 'wp_privacy_personal_data_erasers', array( 'Akismet_Admin', 'register_personal_data_eraser' ), 1 ); 92 } 93 94 public static function admin_init() { 95 if ( get_option( 'Activated_Akismet' ) ) { 96 delete_option( 'Activated_Akismet' ); 97 if ( ! headers_sent() ) { 98 $admin_url = self::get_page_url( 'init' ); 99 wp_redirect( $admin_url ); 100 } 101 } 102 103 add_meta_box( 'akismet-status', __( 'Comment History', 'akismet' ), array( 'Akismet_Admin', 'comment_status_meta_box' ), 'comment', 'normal' ); 104 105 if ( function_exists( 'wp_add_privacy_policy_content' ) ) { 106 wp_add_privacy_policy_content( 107 __( 'Akismet', 'akismet' ), 108 __( 'We collect information about visitors who comment on Sites that use our Akismet Anti-spam service. The information we collect depends on how the User sets up Akismet for the Site, but typically includes the commenter\'s IP address, user agent, referrer, and Site URL (along with other information directly provided by the commenter such as their name, username, email address, and the comment itself).', 'akismet' ) 109 ); 110 } 111 } 112 113 public static function admin_menu() { 114 if ( self::is_jetpack_active() ) { 115 add_action( 'jetpack_admin_menu', array( 'Akismet_Admin', 'load_menu' ) ); 116 } else { 117 self::load_menu(); 118 } 119 } 120 121 /** 122 * Check if Jetpack is active. 123 * 124 * @return bool True if Jetpack class exists, false otherwise. 125 */ 126 public static function is_jetpack_active(): bool { 127 return class_exists( 'Jetpack' ); 128 } 129 130 public static function admin_head() { 131 if ( ! current_user_can( 'manage_options' ) ) { 132 return; 133 } 134 } 135 136 public static function admin_plugin_settings_link( $links ) { 137 $settings_link = '<a href="' . esc_url( self::get_page_url() ) . '">' . __( 'Settings', 'akismet' ) . '</a>'; 138 array_unshift( $links, $settings_link ); 139 return $links; 140 } 141 142 public static function load_menu() { 143 if ( self::is_jetpack_active() ) { 144 $hook = add_submenu_page( 'jetpack', __( 'Akismet Anti-spam', 'akismet' ), __( 'Akismet Anti-spam', 'akismet' ), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) ); 145 } else { 146 $hook = add_options_page( __( 'Akismet Anti-spam', 'akismet' ), __( 'Akismet Anti-spam', 'akismet' ), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ) ); 147 } 148 149 if ( $hook ) { 150 add_action( "load-$hook", array( 'Akismet_Admin', 'admin_help' ) ); 151 } 152 } 153 154 public static function load_resources() { 155 global $hook_suffix; 156 157 if ( in_array( 158 $hook_suffix, 159 apply_filters( 160 'akismet_admin_page_hook_suffixes', 161 array_merge( 162 array( 163 'index.php', // dashboard 164 'comment.php', 165 'post.php', 166 'settings_page_akismet-key-config', 167 'jetpack_page_akismet-key-config', 168 ), 169 self::$activation_banner_pages 170 ) 171 ) 172 ) ) { 173 $akismet_css_path = is_rtl() ? '_inc/rtl/akismet-rtl.css' : '_inc/akismet.css'; 174 wp_register_style( 'akismet', plugin_dir_url( __FILE__ ) . $akismet_css_path, array(), self::get_asset_file_version( $akismet_css_path ) ); 175 wp_enqueue_style( 'akismet' ); 176 177 wp_register_style( 'akismet-font-inter', plugin_dir_url( __FILE__ ) . '_inc/fonts/inter.css', array(), self::get_asset_file_version( '_inc/fonts/inter.css' ) ); 178 wp_enqueue_style( 'akismet-font-inter' ); 179 180 $akismet_admin_css_path = is_rtl() ? '_inc/rtl/akismet-admin-rtl.css' : '_inc/akismet-admin.css'; 181 wp_register_style( 'akismet-admin', plugin_dir_url( __FILE__ ) . $akismet_admin_css_path, array(), self::get_asset_file_version( $akismet_admin_css_path ) ); 182 wp_enqueue_style( 'akismet-admin' ); 183 184 wp_add_inline_style( 'akismet-admin', self::get_inline_css() ); 185 186 wp_register_script( 'akismet.js', plugin_dir_url( __FILE__ ) . '_inc/akismet.js', array( 'jquery' ), self::get_asset_file_version( '_inc/akismet.js' ) ); 187 wp_enqueue_script( 'akismet.js' ); 188 189 wp_register_script( 'akismet-admin.js', plugin_dir_url( __FILE__ ) . '_inc/akismet-admin.js', array(), self::get_asset_file_version( '/_inc/akismet-admin.js' ) ); 190 wp_enqueue_script( 'akismet-admin.js' ); 191 192 $inline_js = array( 193 'comment_author_url_nonce' => wp_create_nonce( 'comment_author_url_nonce' ), 194 'strings' => array( 195 'Remove this URL' => __( 'Remove this URL', 'akismet' ), 196 'Removing...' => __( 'Removing...', 'akismet' ), 197 'URL removed' => __( 'URL removed', 'akismet' ), 198 '(undo)' => __( '(undo)', 'akismet' ), 199 'Re-adding...' => __( 'Re-adding...', 'akismet' ), 200 ), 201 ); 202 203 if ( isset( $_GET['akismet_recheck'] ) && wp_verify_nonce( $_GET['akismet_recheck'], 'akismet_recheck' ) ) { 204 $inline_js['start_recheck'] = true; 205 } 206 207 if ( apply_filters( 'akismet_enable_mshots', true ) ) { 208 $inline_js['enable_mshots'] = true; 209 } 210 211 wp_localize_script( 'akismet.js', 'WPAkismet', $inline_js ); 212 } 213 } 214 215 /** 216 * Add help to the Akismet page 217 * 218 * @return false if not the Akismet page 219 */ 220 public static function admin_help() { 221 $current_screen = get_current_screen(); 222 223 // Screen Content 224 if ( current_user_can( 'manage_options' ) ) { 225 if ( ! Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) ) { 226 // setup page 227 $current_screen->add_help_tab( 228 array( 229 'id' => 'overview', 230 'title' => __( 'Overview', 'akismet' ), 231 'content' => 232 '<p><strong>' . esc_html__( 'Akismet Setup', 'akismet' ) . '</strong></p>' . 233 '<p>' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.', 'akismet' ) . '</p>' . 234 '<p>' . esc_html__( 'On this page, you are able to set up the Akismet plugin.', 'akismet' ) . '</p>', 235 ) 236 ); 237 238 $current_screen->add_help_tab( 239 array( 240 'id' => 'setup-signup', 241 'title' => __( 'New to Akismet', 'akismet' ), 242 'content' => 243 '<p><strong>' . esc_html__( 'Akismet Setup', 'akismet' ) . '</strong></p>' . 244 '<p>' . esc_html__( 'You need to enter an API key to activate the Akismet service on your site.', 'akismet' ) . '</p>' . 245 /* translators: %s: a link to the signup page with the text 'Akismet.com'. */ 246 '<p>' . sprintf( __( 'Sign up for an account on %s to get an API Key.', 'akismet' ), '<a href="https://akismet.com/pricing/?utm_source=akismet_plugin&utm_campaign=plugin_static_link&utm_medium=in_plugin&utm_content=help_signup" target="_blank">Akismet.com</a>' ) . '</p>', 247 ) 248 ); 249 250 $current_screen->add_help_tab( 251 array( 252 'id' => 'setup-manual', 253 'title' => __( 'Enter an API Key', 'akismet' ), 254 'content' => 255 '<p><strong>' . esc_html__( 'Akismet Setup', 'akismet' ) . '</strong></p>' . 256 '<p>' . esc_html__( 'If you already have an API key', 'akismet' ) . '</p>' . 257 '<ol>' . 258 '<li>' . esc_html__( 'Copy and paste the API key into the text field.', 'akismet' ) . '</li>' . 259 '<li>' . esc_html__( 'Click the Use this Key button.', 'akismet' ) . '</li>' . 260 '</ol>', 261 ) 262 ); 263 } elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' ) { 264 // stats page 265 $current_screen->add_help_tab( 266 array( 267 'id' => 'overview', 268 'title' => __( 'Overview', 'akismet' ), 269 'content' => 270 '<p><strong>' . esc_html__( 'Akismet Stats', 'akismet' ) . '</strong></p>' . 271 '<p>' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.', 'akismet' ) . '</p>' . 272 '<p>' . esc_html__( 'On this page, you are able to view stats on spam filtered on your site.', 'akismet' ) . '</p>', 273 ) 274 ); 275 } else { 276 // configuration page 277 $current_screen->add_help_tab( 278 array( 279 'id' => 'overview', 280 'title' => __( 'Overview', 'akismet' ), 281 'content' => 282 '<p><strong>' . esc_html__( 'Akismet Configuration', 'akismet' ) . '</strong></p>' . 283 '<p>' . esc_html__( 'Akismet filters out spam, so you can focus on more important things.', 'akismet' ) . '</p>' . 284 '<p>' . esc_html__( 'On this page, you are able to update your Akismet settings and view spam stats.', 'akismet' ) . '</p>', 285 ) 286 ); 287 288 $current_screen->add_help_tab( 289 array( 290 'id' => 'settings', 291 'title' => __( 'Settings', 'akismet' ), 292 'content' => 293 '<p><strong>' . esc_html__( 'Akismet Configuration', 'akismet' ) . '</strong></p>' . 294 ( Akismet::predefined_api_key() ? '' : '<p><strong>' . esc_html__( 'API Key', 'akismet' ) . '</strong> - ' . esc_html__( 'Enter/remove an API key.', 'akismet' ) . '</p>' ) . 295 '<p><strong>' . esc_html__( 'Comments', 'akismet' ) . '</strong> - ' . esc_html__( 'Show the number of approved comments beside each comment author in the comments list page.', 'akismet' ) . '</p>' . 296 '<p><strong>' . esc_html__( 'Strictness', 'akismet' ) . '</strong> - ' . esc_html__( 'Choose to either discard the worst spam automatically or to always put all spam in spam folder.', 'akismet' ) . '</p>', 297 ) 298 ); 299 300 if ( ! Akismet::predefined_api_key() ) { 301 $current_screen->add_help_tab( 302 array( 303 'id' => 'account', 304 'title' => __( 'Account', 'akismet' ), 305 'content' => 306 '<p><strong>' . esc_html__( 'Akismet Configuration', 'akismet' ) . '</strong></p>' . 307 '<p><strong>' . esc_html__( 'Subscription Type', 'akismet' ) . '</strong> - ' . esc_html__( 'The Akismet subscription plan', 'akismet' ) . '</p>' . 308 '<p><strong>' . esc_html__( 'Status', 'akismet' ) . '</strong> - ' . esc_html__( 'The subscription status - active, cancelled or suspended', 'akismet' ) . '</p>', 309 ) 310 ); 311 } 312 } 313 } 314 315 // Help Sidebar 316 $current_screen->set_help_sidebar( 317 '<p><strong>' . esc_html__( 'For more information:', 'akismet' ) . '</strong></p>' . 318 319 '<p><a href="https://akismet.com/resources/?utm_source=akismet_plugin&utm_campaign=plugin_static_link&utm_medium=in_plugin&utm_content=help_faq" target="_blank">' . esc_html__( 'Akismet FAQ', 'akismet' ) . '</a></p>' . 320 '<p><a href="https://akismet.com/support/?utm_source=akismet_plugin&utm_campaign=plugin_static_link&utm_medium=in_plugin&utm_content=help_support" target="_blank">' . esc_html__( 'Akismet Support', 'akismet' ) . '</a></p>' 321 ); 322 } 323 324 public static function enter_api_key() { 325 if ( ! current_user_can( 'manage_options' ) ) { 326 die( __( 'Cheatin’ uh?', 'akismet' ) ); 327 } 328 329 if ( ! wp_verify_nonce( $_POST['_wpnonce'], self::NONCE ) ) { 330 return false; 331 } 332 333 foreach ( array( 'akismet_strictness', 'akismet_show_user_comments_approved' ) as $option ) { 334 update_option( $option, isset( $_POST[ $option ] ) && (int) $_POST[ $option ] == 1 ? '1' : '0' ); 335 } 336 337 if ( ! empty( $_POST['akismet_comment_form_privacy_notice'] ) ) { 338 self::set_form_privacy_notice_option( $_POST['akismet_comment_form_privacy_notice'] ); 339 } else { 340 self::set_form_privacy_notice_option( 'hide' ); 341 } 342 343 if ( Akismet::predefined_api_key() ) { 344 return false; // shouldn't have option to save key if already defined 345 } 346 347 $new_key = preg_replace( '/[^a-f0-9]/i', '', $_POST['key'] ); 348 $old_key = Akismet::get_api_key(); 349 350 if ( empty( $new_key ) ) { 351 if ( ! empty( $old_key ) ) { 352 delete_option( 'wordpress_api_key' ); 353 self::$notices[] = 'new-key-empty'; 354 } 355 } elseif ( $new_key != $old_key ) { 356 self::save_key( $new_key ); 357 } 358 359 return true; 360 } 361 362 public static function save_key( $api_key ) { 363 $key_status = Akismet::verify_key( $api_key ); 364 365 if ( $key_status == 'valid' ) { 366 $akismet_user = self::get_akismet_user( $api_key ); 367 368 if ( $akismet_user ) { 369 if ( in_array( $akismet_user->status, array( Akismet::USER_STATUS_ACTIVE, 'active-dunning' ) ) ) { 370 update_option( 'wordpress_api_key', $api_key ); 371 } 372 373 if ( $akismet_user->status == Akismet::USER_STATUS_ACTIVE ) { 374 self::$notices['status'] = 'new-key-valid'; 375 } elseif ( $akismet_user->status == Akismet::USER_STATUS_NO_SUB ) { 376 self::$notices['status'] = 'no-sub'; 377 } else { 378 self::$notices['status'] = $akismet_user->status; 379 } 380 } else { 381 self::$notices['status'] = 'new-key-invalid'; 382 } 383 } elseif ( in_array( $key_status, array( 'invalid', 'failed' ) ) ) { 384 // When verify-key returns 'invalid', it could be truly invalid OR suspended. 385 // Check get-subscription to distinguish between these cases. 386 $akismet_user = self::get_akismet_user( $api_key ); 387 388 if ( $akismet_user && isset( $akismet_user->status ) && $akismet_user->status === Akismet::USER_STATUS_SUSPENDED ) { 389 self::$notices['status'] = Akismet::USER_STATUS_SUSPENDED; 390 } else { 391 self::$notices['status'] = 'new-key-' . $key_status; 392 } 393 } 394 } 395 396 public static function dashboard_stats() { 397 if ( did_action( 'rightnow_end' ) ) { 398 return; // We already displayed this info in the "Right Now" section 399 } 400 401 if ( ! $count = get_option( 'akismet_spam_count' ) ) { 402 return; 403 } 404 405 global $submenu; 406 407 echo '<h3>' . esc_html( _x( 'Spam', 'comments', 'akismet' ) ) . '</h3>'; 408 409 echo '<p>' . sprintf( 410 /* translators: 1: Akismet website URL, 2: Comments page URL, 3: Number of spam comments. */ 411 _n( 412 '<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comment</a>.', 413 '<a href="%1$s">Akismet</a> has protected your site from <a href="%2$s">%3$s spam comments</a>.', 414 $count, 415 'akismet' 416 ), 417 'https://akismet.com/wordpress/?utm_source=akismet_plugin&utm_campaign=plugin_static_link&utm_medium=in_plugin&utm_content=dashboard_stats', 418 esc_url( add_query_arg( array( 'page' => 'akismet-admin' ), admin_url( isset( $submenu['edit-comments.php'] ) ? 'edit-comments.php' : 'edit.php' ) ) ), 419 number_format_i18n( $count ) 420 ) . '</p>'; 421 } 422 423 // WP 2.5+ 424 public static function rightnow_stats() { 425 if ( $count = get_option( 'akismet_spam_count' ) ) { 426 $intro = sprintf( 427 /* translators: 1: Akismet website URL, 2: Number of spam comments. */ 428 _n( 429 '<a href="%1$s">Akismet</a> has protected your site from %2$s spam comment already. ', 430 '<a href="%1$s">Akismet</a> has protected your site from %2$s spam comments already. ', 431 $count, 432 'akismet' 433 ), 434 'https://akismet.com/wordpress/?utm_source=akismet_plugin&utm_campaign=plugin_static_link&utm_medium=in_plugin&utm_content=dashboard_stats', 435 number_format_i18n( $count ) 436 ); 437 } else { 438 /* translators: %s: Akismet website URL. */ 439 $intro = sprintf( __( '<a href="%s">Akismet</a> blocks spam from getting to your blog. ', 'akismet' ), 'https://akismet.com/wordpress/?utm_source=akismet_plugin&utm_campaign=plugin_static_link&utm_medium=in_plugin&utm_content=dashboard_stats' ); 440 } 441 442 $link = add_query_arg( array( 'comment_status' => 'spam' ), admin_url( 'edit-comments.php' ) ); 443 444 if ( $queue_count = self::get_spam_count() ) { 445 $queue_text = sprintf( 446 /* translators: 1: Number of comments, 2: Comments page URL. */ 447 _n( 448 'There’s <a href="%2$s">%1$s comment</a> in your spam queue right now.', 449 'There are <a href="%2$s">%1$s comments</a> in your spam queue right now.', 450 $queue_count, 451 'akismet' 452 ), 453 number_format_i18n( $queue_count ), 454 esc_url( $link ) 455 ); 456 } else { 457 /* translators: %s: Comments page URL. */ 458 $queue_text = sprintf( __( "There’s nothing in your <a href='%s'>spam queue</a> at the moment.", 'akismet' ), esc_url( $link ) ); 459 } 460 461 $text = $intro . '<br />' . $queue_text; 462 echo "<p class='akismet-right-now'>$text</p>\n"; 463 } 464 465 public static function check_for_spam_button( $comment_status ) { 466 // The "Check for Spam" button should only appear when the page might be showing 467 // a comment with comment_approved=0, which means an un-trashed, un-spammed, 468 // not-yet-moderated comment. 469 if ( 'all' != $comment_status && 'moderated' != $comment_status ) { 470 return; 471 } 472 473 $link = ''; 474 475 $comments_count = wp_count_comments(); 476 477 echo '</div>'; 478 echo '<div class="alignleft actions">'; 479 480 $classes = array( 481 'button-secondary', 482 'checkforspam', 483 'button-disabled', // Disable button until the page is loaded 484 ); 485 486 if ( $comments_count->moderated > 0 ) { 487 $classes[] = 'enable-on-load'; 488 489 if ( ! Akismet::get_api_key() ) { 490 $link = self::get_page_url(); 491 $classes[] = 'ajax-disabled'; 492 } 493 } 494 495 echo '<a 496 class="' . esc_attr( implode( ' ', $classes ) ) . '"' . 497 ( ! empty( $link ) ? ' href="' . esc_url( $link ) . '"' : '' ) . 498 /* translators: The placeholder is for showing how much of the process has completed, as a percent. e.g., "Checking for Spam (40%)" */ 499 ' data-progress-label="' . esc_attr( __( 'Checking for Spam (%1$s%)', 'akismet' ) ) . '" 500 data-success-url="' . esc_attr( 501 remove_query_arg( 502 array( 'akismet_recheck', 'akismet_recheck_error' ), 503 add_query_arg( 504 array( 505 'akismet_recheck_complete' => 1, 506 'recheck_count' => urlencode( '__recheck_count__' ), 507 'spam_count' => urlencode( '__spam_count__' ), 508 ) 509 ) 510 ) 511 ) . '" 512 data-failure-url="' . esc_attr( remove_query_arg( array( 'akismet_recheck', 'akismet_recheck_complete' ), add_query_arg( array( 'akismet_recheck_error' => 1 ) ) ) ) . '" 513 data-pending-comment-count="' . esc_attr( $comments_count->moderated ) . '" 514 data-nonce="' . esc_attr( wp_create_nonce( 'akismet_check_for_spam' ) ) . '" 515 ' . ( ! in_array( 'ajax-disabled', $classes ) ? 'onclick="return false;"' : '' ) . ' 516 >' . esc_html__( 'Check for Spam', 'akismet' ) . '</a>'; 517 echo '<span class="checkforspam-spinner"></span>'; 518 } 519 520 public static function recheck_queue() { 521 global $wpdb; 522 523 Akismet::fix_scheduled_recheck(); 524 525 if ( ! ( isset( $_GET['recheckqueue'] ) || ( isset( $_REQUEST['action'] ) && 'akismet_recheck_queue' == $_REQUEST['action'] ) ) ) { 526 return; 527 } 528 529 if ( empty( $_POST['nonce'] ) || ! wp_verify_nonce( $_POST['nonce'], 'akismet_check_for_spam' ) ) { 530 wp_send_json( 531 array( 532 'error' => __( 'You don’t have permission to do that.', 'akismet' ), 533 ) 534 ); 535 return; 536 } 537 538 $result_counts = self::recheck_queue_portion( empty( $_POST['offset'] ) ? 0 : $_POST['offset'], empty( $_POST['limit'] ) ? 100 : $_POST['limit'] ); 539 540 if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { 541 wp_send_json( 542 array( 543 'counts' => $result_counts, 544 ) 545 ); 546 } else { 547 $redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : admin_url( 'edit-comments.php' ); 548 wp_safe_redirect( $redirect_to ); 549 exit; 550 } 551 } 552 553 public static function recheck_queue_portion( $start = 0, $limit = 100 ) { 554 global $wpdb; 555 556 $paginate = ''; 557 558 if ( $limit <= 0 ) { 559 $limit = 100; 560 } 561 562 if ( $start < 0 ) { 563 $start = 0; 564 } 565 566 $moderation = $wpdb->get_col( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_approved = '0' LIMIT %d OFFSET %d", $limit, $start ) ); 567 568 $result_counts = array( 569 'processed' => is_countable( $moderation ) ? count( $moderation ) : 0, 570 'spam' => 0, 571 'ham' => 0, 572 'error' => 0, 573 ); 574 575 foreach ( $moderation as $comment_id ) { 576 $api_response = Akismet::recheck_comment( $comment_id, 'recheck_queue' ); 577 578 if ( 'true' === $api_response ) { 579 ++$result_counts['spam']; 580 } elseif ( 'false' === $api_response ) { 581 ++$result_counts['ham']; 582 } else { 583 ++$result_counts['error']; 584 } 585 } 586 587 return $result_counts; 588 } 589 590 // Adds an 'x' link next to author URLs, clicking will remove the author URL and show an undo link 591 public static function remove_comment_author_url() { 592 if ( ! empty( $_POST['id'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) { 593 $comment_id = intval( $_POST['id'] ); 594 $comment = get_comment( $comment_id, ARRAY_A ); 595 if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) { 596 $comment['comment_author_url'] = ''; 597 do_action( 'comment_remove_author_url' ); 598 print( wp_update_comment( $comment ) ); 599 die(); 600 } 601 } 602 } 603 604 public static function add_comment_author_url() { 605 if ( ! empty( $_POST['id'] ) && ! empty( $_POST['url'] ) && check_admin_referer( 'comment_author_url_nonce' ) ) { 606 $comment_id = intval( $_POST['id'] ); 607 $comment = get_comment( $comment_id, ARRAY_A ); 608 if ( $comment && current_user_can( 'edit_comment', $comment['comment_ID'] ) ) { 609 $comment['comment_author_url'] = esc_url( $_POST['url'] ); 610 do_action( 'comment_add_author_url' ); 611 print( wp_update_comment( $comment ) ); 612 die(); 613 } 614 } 615 } 616 617 public static function comment_row_action( $a, $comment ) { 618 $akismet_result = get_comment_meta( $comment->comment_ID, 'akismet_result', true ); 619 if ( ! $akismet_result && get_comment_meta( $comment->comment_ID, 'akismet_skipped', true ) ) { 620 $akismet_result = 'skipped'; // Akismet chose to skip the comment-check request. 621 } 622 623 $akismet_error = get_comment_meta( $comment->comment_ID, 'akismet_error', true ); 624 $user_result = get_comment_meta( $comment->comment_ID, 'akismet_user_result', true ); 625 $comment_status = wp_get_comment_status( $comment->comment_ID ); 626 $desc = null; 627 if ( $akismet_error ) { 628 $desc = __( 'Awaiting spam check', 'akismet' ); 629 } elseif ( ! $user_result || $user_result == $akismet_result ) { 630 // Show the original Akismet result if the user hasn't overridden it, or if their decision was the same 631 if ( $akismet_result == 'true' && $comment_status != 'spam' && $comment_status != 'trash' ) { 632 $desc = __( 'Flagged as spam by Akismet', 'akismet' ); 633 } elseif ( $akismet_result == 'false' && $comment_status == 'spam' ) { 634 $desc = __( 'Cleared by Akismet', 'akismet' ); 635 } 636 } else { 637 $who = get_comment_meta( $comment->comment_ID, 'akismet_user', true ); 638 if ( $user_result == 'true' ) { 639 /* translators: %s: Username. */ 640 $desc = sprintf( __( 'Flagged as spam by %s', 'akismet' ), $who ); 641 } else { 642 /* translators: %s: Username. */ 643 $desc = sprintf( __( 'Un-spammed by %s', 'akismet' ), $who ); 644 } 645 } 646 647 // add a History item to the hover links, just after Edit 648 if ( $akismet_result && is_array( $a ) ) { 649 $b = array(); 650 foreach ( $a as $k => $item ) { 651 $b[ $k ] = $item; 652 if ( 653 $k == 'edit' 654 || $k == 'unspam' 655 ) { 656 $b['history'] = '<a href="comment.php?action=editcomment&c=' . $comment->comment_ID . '#akismet-status" title="' . esc_attr__( 'View comment history', 'akismet' ) . '"> ' . esc_html__( 'History', 'akismet' ) . '</a>'; 657 } 658 } 659 660 $a = $b; 661 } 662 663 if ( $desc ) { 664 echo '<span class="akismet-status" commentid="' . $comment->comment_ID . '"><a href="comment.php?action=editcomment&c=' . $comment->comment_ID . '#akismet-status" title="' . esc_attr__( 'View comment history', 'akismet' ) . '">' . esc_html( $desc ) . '</a></span>'; 665 } 666 667 $show_user_comments_option = get_option( 'akismet_show_user_comments_approved' ); 668 669 if ( $show_user_comments_option === false ) { 670 // Default to active if the user hasn't made a decision. 671 $show_user_comments_option = '1'; 672 } 673 674 $show_user_comments = apply_filters( 'akismet_show_user_comments_approved', $show_user_comments_option ); 675 $show_user_comments = $show_user_comments === 'false' ? false : $show_user_comments; // option used to be saved as 'false' / 'true' 676 677 if ( $show_user_comments ) { 678 $comment_count = Akismet::get_user_comments_approved( $comment->user_id, $comment->comment_author_email, $comment->comment_author, $comment->comment_author_url ); 679 $comment_count = intval( $comment_count ); 680 echo '<span class="akismet-user-comment-count" commentid="' . $comment->comment_ID . '" style="display:none;"><br><span class="akismet-user-comment-counts">'; 681 /* translators: %s: Number of comments. */ 682 echo sprintf( esc_html( _n( '%s approved', '%s approved', $comment_count, 'akismet' ) ), number_format_i18n( $comment_count ) ) . '</span></span>'; 683 } 684 685 return $a; 686 } 687 688 public static function comment_status_meta_box( $comment ) { 689 $history = Akismet::get_comment_history( $comment->comment_ID ); 690 691 if ( $history ) { 692 foreach ( $history as $row ) { 693 $message = ''; 694 695 if ( ! empty( $row['message'] ) ) { 696 // Old versions of Akismet stored the message as a literal string in the commentmeta. 697 // New versions don't do that for two reasons: 698 // 1) Save space. 699 // 2) The message can be translated into the current language of the blog, not stuck 700 // in the language of the blog when the comment was made. 701 $message = esc_html( $row['message'] ); 702 } elseif ( ! empty( $row['event'] ) ) { 703 // If possible, use a current translation. 704 switch ( $row['event'] ) { 705 case 'recheck-spam': 706 $message = esc_html( __( 'Akismet re-checked and caught this comment as spam.', 'akismet' ) ); 707 break; 708 case 'check-spam': 709 $message = esc_html( __( 'Akismet caught this comment as spam.', 'akismet' ) ); 710 break; 711 case 'recheck-ham': 712 $message = esc_html( __( 'Akismet re-checked and cleared this comment.', 'akismet' ) ); 713 break; 714 case 'check-ham': 715 $message = esc_html( __( 'Akismet cleared this comment.', 'akismet' ) ); 716 break; 717 case 'check-ham-pending': 718 $message = esc_html( __( 'Akismet provisionally cleared this comment.', 'akismet' ) ); 719 break; 720 case 'wp-blacklisted': 721 case 'wp-disallowed': 722 $message = sprintf( 723 /* translators: The placeholder is a WordPress PHP function name. */ 724 esc_html( __( 'Comment was caught by %s.', 'akismet' ) ), 725 function_exists( 'wp_check_comment_disallowed_list' ) ? '<code>wp_check_comment_disallowed_list</code>' : '<code>wp_blacklist_check</code>' 726 ); 727 break; 728 case 'report-spam': 729 if ( isset( $row['user'] ) ) { 730 /* translators: The placeholder is a username. */ 731 $message = esc_html( sprintf( __( '%s reported this comment as spam.', 'akismet' ), $row['user'] ) ); 732 } elseif ( ! $message ) { 733 $message = esc_html( __( 'This comment was reported as spam.', 'akismet' ) ); 734 } 735 break; 736 case 'report-ham': 737 if ( isset( $row['user'] ) ) { 738 /* translators: The placeholder is a username. */ 739 $message = esc_html( sprintf( __( '%s reported this comment as not spam.', 'akismet' ), $row['user'] ) ); 740 } elseif ( ! $message ) { 741 $message = esc_html( __( 'This comment was reported as not spam.', 'akismet' ) ); 742 } 743 break; 744 case 'cron-retry-spam': 745 $message = esc_html( __( 'Akismet caught this comment as spam during an automatic retry.', 'akismet' ) ); 746 break; 747 case 'cron-retry-ham': 748 $message = esc_html( __( 'Akismet cleared this comment during an automatic retry.', 'akismet' ) ); 749 break; 750 case 'check-error': 751 if ( isset( $row['meta'], $row['meta']['response'] ) ) { 752 /* translators: The placeholder is an error response returned by the API server. */ 753 $message = sprintf( esc_html( __( 'Akismet was unable to check this comment (response: %s) but will automatically retry later.', 'akismet' ) ), '<code>' . esc_html( $row['meta']['response'] ) . '</code>' ); 754 } else { 755 $message = esc_html( __( 'Akismet was unable to check this comment but will automatically retry later.', 'akismet' ) ); 756 } 757 break; 758 case 'recheck-error': 759 if ( isset( $row['meta'], $row['meta']['response'] ) ) { 760 /* translators: The placeholder is an error response returned by the API server. */ 761 $message = sprintf( esc_html( __( 'Akismet was unable to recheck this comment (response: %s).', 'akismet' ) ), '<code>' . esc_html( $row['meta']['response'] ) . '</code>' ); 762 } else { 763 $message = esc_html( __( 'Akismet was unable to recheck this comment.', 'akismet' ) ); 764 } 765 break; 766 case 'webhook-spam': 767 $message = esc_html( __( 'Akismet caught this comment as spam and updated its status via webhook.', 'akismet' ) ); 768 break; 769 case 'webhook-ham': 770 $message = esc_html( __( 'Akismet cleared this comment and updated its status via webhook.', 'akismet' ) ); 771 break; 772 case 'webhook-spam-noaction': 773 $message = esc_html( __( 'Akismet determined this comment was spam during a recheck. It did not update the comment status because it had already been modified by another user or plugin.', 'akismet' ) ); 774 break; 775 case 'webhook-ham-noaction': 776 $message = esc_html( __( 'Akismet cleared this comment during a recheck. It did not update the comment status because it had already been modified by another user or plugin.', 'akismet' ) ); 777 break; 778 case 'akismet-skipped': 779 $message = esc_html( __( 'This comment was not sent to Akismet when it was submitted because it was caught by something else.', 'akismet' ) ); 780 break; 781 case 'akismet-skipped-disallowed': 782 $message = esc_html( __( 'This comment was not sent to Akismet when it was submitted because it was caught by the comment disallowed list.', 'akismet' ) ); 783 break; 784 default: 785 if ( preg_match( '/^status-changed/', $row['event'] ) ) { 786 // Half of these used to be saved without the dash after 'status-changed'. 787 // See https://plugins.trac.wordpress.org/changeset/1150658/akismet/trunk 788 $new_status = preg_replace( '/^status-changed-?/', '', $row['event'] ); 789 /* translators: The placeholder is a short string (like 'spam' or 'approved') denoting the new comment status. */ 790 $message = sprintf( esc_html( __( 'Comment status was changed to %s', 'akismet' ) ), '<code>' . esc_html( $new_status ) . '</code>' ); 791 } elseif ( preg_match( '/^status-/', $row['event'] ) ) { 792 $new_status = preg_replace( '/^status-/', '', $row['event'] ); 793 794 if ( isset( $row['user'] ) ) { 795 /* translators: %1$s is a username; %2$s is a short string (like 'spam' or 'approved') denoting the new comment status. */ 796 $message = sprintf( esc_html( __( '%1$s changed the comment status to %2$s.', 'akismet' ) ), $row['user'], '<code>' . esc_html( $new_status ) . '</code>' ); 797 } 798 } 799 break; 800 } 801 } 802 803 if ( ! empty( $message ) ) { 804 echo '<p>'; 805 806 if ( isset( $row['time'] ) ) { 807 $time = gmdate( 'D d M Y @ h:i:s a', (int) $row['time'] ) . ' GMT'; 808 809 /* translators: The placeholder is an amount of time, like "7 seconds" or "3 days" returned by the function human_time_diff(). */ 810 $time_html = '<span style="color: #999;" alt="' . esc_attr( $time ) . '" title="' . esc_attr( $time ) . '">' . sprintf( esc_html__( '%s ago', 'akismet' ), human_time_diff( $row['time'] ) ) . '</span>'; 811 812 printf( 813 /* translators: %1$s is a human-readable time difference, like "3 hours ago", and %2$s is an already-translated phrase describing how a comment's status changed, like "This comment was reported as spam." */ 814 esc_html( __( '%1$s - %2$s', 'akismet' ) ), 815 // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped 816 $time_html, 817 // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped 818 $message 819 ); // esc_html() is done above so that we can use HTML in $message. 820 } else { 821 // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped 822 echo $message; // esc_html() is done above so that we can use HTML in $message. 823 } 824 825 echo '</p>'; 826 } 827 } 828 } else { 829 echo '<p>'; 830 echo esc_html( __( 'No comment history.', 'akismet' ) ); 831 echo '</p>'; 832 } 833 } 834 835 public static function plugin_action_links( $links, $file ) { 836 if ( $file == plugin_basename( plugin_dir_url( __FILE__ ) . '/akismet.php' ) ) { 837 $links[] = '<a href="' . esc_url( self::get_page_url() ) . '">' . esc_html__( 'Settings', 'akismet' ) . '</a>'; 838 } 839 840 return $links; 841 } 842 843 // Total spam in queue 844 // get_option( 'akismet_spam_count' ) is the total caught ever 845 public static function get_spam_count( $type = false ) { 846 global $wpdb; 847 848 if ( ! $type ) { // total 849 $count = wp_cache_get( 'akismet_spam_count', 'widget' ); 850 if ( false === $count ) { 851 $count = wp_count_comments(); 852 $count = $count->spam; 853 wp_cache_set( 'akismet_spam_count', $count, 'widget', 3600 ); 854 } 855 return $count; 856 } elseif ( 'comments' == $type || 'comment' == $type ) { // comments 857 $type = ''; 858 } 859 860 return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(comment_ID) FROM {$wpdb->comments} WHERE comment_approved = 'spam' AND comment_type = %s", $type ) ); 861 } 862 863 // Check connectivity between the WordPress blog and Akismet's servers. 864 // Returns an associative array of server IP addresses, where the key is the IP address, and value is true (available) or false (unable to connect). 865 public static function check_server_ip_connectivity() { 866 867 $servers = $ips = array(); 868 869 // Some web hosts may disable this function 870 if ( function_exists( 'gethostbynamel' ) ) { 871 872 $ips = gethostbynamel( 'rest.akismet.com' ); 873 if ( $ips && is_array( $ips ) && count( $ips ) ) { 874 $api_key = Akismet::get_api_key(); 875 876 foreach ( $ips as $ip ) { 877 $response = Akismet::verify_key( $api_key, $ip ); 878 // even if the key is invalid, at least we know we have connectivity 879 if ( $response == 'valid' || $response == 'invalid' ) { 880 $servers[ $ip ] = 'connected'; 881 } else { 882 $servers[ $ip ] = $response ? $response : 'unable to connect'; 883 } 884 } 885 } 886 } 887 888 return $servers; 889 } 890 891 // Simpler connectivity check 892 public static function check_server_connectivity( $cache_timeout = 86400 ) { 893 894 $debug = array(); 895 $debug['PHP_VERSION'] = PHP_VERSION; 896 $debug['WORDPRESS_VERSION'] = $GLOBALS['wp_version']; 897 $debug['AKISMET_VERSION'] = AKISMET_VERSION; 898 $debug['AKISMET__PLUGIN_DIR'] = AKISMET__PLUGIN_DIR; 899 $debug['SITE_URL'] = site_url(); 900 $debug['HOME_URL'] = home_url(); 901 902 $servers = get_option( 'akismet_available_servers' ); 903 if ( ( time() - get_option( 'akismet_connectivity_time' ) < $cache_timeout ) && $servers !== false ) { 904 $servers = self::check_server_ip_connectivity(); 905 update_option( 'akismet_available_servers', $servers ); 906 update_option( 'akismet_connectivity_time', time() ); 907 } 908 909 if ( wp_http_supports( array( 'ssl' ) ) ) { 910 $response = wp_remote_get( 'https://rest.akismet.com/1.1/test' ); 911 } else { 912 $response = wp_remote_get( 'http://rest.akismet.com/1.1/test' ); 913 } 914 915 $debug['gethostbynamel'] = function_exists( 'gethostbynamel' ) ? 'exists' : 'not here'; 916 $debug['Servers'] = $servers; 917 $debug['Test Connection'] = $response; 918 919 Akismet::log( $debug ); 920 921 if ( $response && 'connected' == wp_remote_retrieve_body( $response ) ) { 922 return true; 923 } 924 925 return false; 926 } 927 928 // Check the server connectivity and store the available servers in an option. 929 public static function get_server_connectivity( $cache_timeout = 86400 ) { 930 return self::check_server_connectivity( $cache_timeout ); 931 } 932 933 /** 934 * Find out whether any comments in the Pending queue have not yet been checked by Akismet. 935 * 936 * @return bool 937 */ 938 public static function are_any_comments_waiting_to_be_checked() { 939 return ! ! get_comments( 940 array( 941 // Exclude comments that are not pending. This would happen if someone manually approved or spammed a comment 942 // that was waiting to be checked. The akismet_error meta entry will eventually be removed by the cron recheck job. 943 'status' => 'hold', 944 945 // This is the commentmeta that is saved when a comment couldn't be checked. 946 'meta_key' => 'akismet_error', 947 948 // We only need to know whether at least one comment is waiting for a check. 949 'number' => 1, 950 ) 951 ); 952 } 953 954 public static function get_page_url( $page = 'config' ) { 955 956 $args = array( 'page' => 'akismet-key-config' ); 957 958 if ( $page == 'stats' ) { 959 $args = array( 960 'page' => 'akismet-key-config', 961 'view' => 'stats', 962 ); 963 } elseif ( $page == 'delete_key' ) { 964 $args = array( 965 'page' => 'akismet-key-config', 966 'view' => 'start', 967 'action' => 'delete-key', 968 '_wpnonce' => wp_create_nonce( self::NONCE ), 969 ); 970 } elseif ( $page === 'init' ) { 971 $args = array( 972 'page' => 'akismet-key-config', 973 'view' => 'start', 974 ); 975 } 976 977 return add_query_arg( $args, menu_page_url( 'akismet-key-config', false ) ); 978 } 979 980 /** 981 * Get Akismet user subscription information. 982 * 983 * @param string $api_key The Akismet API key. 984 * @return object|false Object with subscription info, or false if key is invalid or has no subscription. 985 * 986 * The returned object contains these properties: 987 * - account_id (int|false): WordPress.com user ID, or false if unavailable. 988 * - status (string): Account status - 'active', 'active-dunning', 'no-sub', 'cancelled', 'suspended', 'missing', or 'notice'. 989 * - account_name (string): Subscription plan display name. 990 * - account_type (string): Account type slug. 991 * - next_billing_date (int|false): Unix timestamp of next billing date, or false if none. 992 * - limit_reached (bool): Whether the usage limit has been reached. 993 */ 994 public static function get_akismet_user( $api_key ) { 995 $request_args = array( 996 'key' => $api_key, 997 'blog' => get_option( 'home' ), 998 ); 999 1000 $request_args = apply_filters( 'akismet_request_args', $request_args, 'get-subscription' ); 1001 1002 $subscription_verification = Akismet::http_post( Akismet::build_query( $request_args ), 'get-subscription' ); 1003 1004 $akismet_user = false; 1005 1006 if ( ! empty( $subscription_verification[1] ) ) { 1007 if ( 'invalid' !== $subscription_verification[1] ) { 1008 $decoded = json_decode( $subscription_verification[1] ); 1009 if ( is_object( $decoded ) ) { 1010 $akismet_user = $decoded; 1011 } 1012 } 1013 } 1014 1015 return $akismet_user; 1016 } 1017 1018 public static function get_stats( $api_key ) { 1019 $stat_totals = array(); 1020 1021 foreach ( array( '6-months', 'all' ) as $interval ) { 1022 $request_args = array( 1023 'blog' => get_option( 'home' ), 1024 'key' => $api_key, 1025 'from' => $interval, 1026 ); 1027 1028 $request_args = apply_filters( 'akismet_request_args', $request_args, 'get-stats' ); 1029 1030 $response = Akismet::http_post( Akismet::build_query( $request_args ), 'get-stats' ); 1031 1032 if ( ! empty( $response[1] ) ) { 1033 $data = json_decode( $response[1] ); 1034 /* 1035 * The json decoded response should be an object. If it's not an object, something's wrong, and the data 1036 * shouldn't be added to the stats_totals array. 1037 */ 1038 if ( is_object( $data ) ) { 1039 $stat_totals[ $interval ] = $data; 1040 } 1041 } 1042 } 1043 1044 return $stat_totals; 1045 } 1046 1047 public static function verify_wpcom_key( $api_key, $user_id, $extra = array() ) { 1048 $request_args = array_merge( 1049 array( 1050 'user_id' => $user_id, 1051 'api_key' => $api_key, 1052 'get_account_type' => 'true', 1053 ), 1054 $extra 1055 ); 1056 1057 $request_args = apply_filters( 'akismet_request_args', $request_args, 'verify-wpcom-key' ); 1058 1059 $akismet_account = Akismet::http_post( Akismet::build_query( $request_args ), 'verify-wpcom-key' ); 1060 1061 if ( ! empty( $akismet_account[1] ) ) { 1062 $akismet_account = json_decode( $akismet_account[1] ); 1063 } 1064 1065 Akismet::log( compact( 'akismet_account' ) ); 1066 1067 return $akismet_account; 1068 } 1069 1070 public static function connect_jetpack_user() { 1071 1072 if ( $jetpack_user = self::get_jetpack_user() ) { 1073 if ( isset( $jetpack_user['user_id'] ) && isset( $jetpack_user['api_key'] ) ) { 1074 $akismet_user = self::verify_wpcom_key( $jetpack_user['api_key'], $jetpack_user['user_id'], array( 'action' => 'connect_jetpack_user' ) ); 1075 1076 if ( is_object( $akismet_user ) ) { 1077 self::save_key( $akismet_user->api_key ); 1078 return in_array( $akismet_user->status, array( Akismet::USER_STATUS_ACTIVE, 'active-dunning', Akismet::USER_STATUS_NO_SUB ) ); 1079 } 1080 } 1081 } 1082 1083 return false; 1084 } 1085 1086 public static function display_alert() { 1087 Akismet::view( 1088 'notice', 1089 array( 1090 'type' => 'alert', 1091 'code' => (int) get_option( 'akismet_alert_code' ), 1092 'msg' => get_option( 'akismet_alert_msg' ), 1093 ) 1094 ); 1095 } 1096 1097 public static function get_usage_limit_alert_data() { 1098 return array( 1099 'type' => 'usage-limit', 1100 'code' => (int) get_option( 'akismet_alert_code' ), 1101 'msg' => get_option( 'akismet_alert_msg' ), 1102 'api_calls' => get_option( 'akismet_alert_api_calls' ), 1103 'usage_limit' => get_option( 'akismet_alert_usage_limit' ), 1104 'upgrade_plan' => get_option( 'akismet_alert_upgrade_plan' ), 1105 'upgrade_url' => get_option( 'akismet_alert_upgrade_url' ), 1106 'upgrade_type' => get_option( 'akismet_alert_upgrade_type' ), 1107 'upgrade_via_support' => get_option( 'akismet_alert_upgrade_via_support' ) === 'true', 1108 'recommended_plan_name' => get_option( 'akismet_alert_recommended_plan_name' ), 1109 ); 1110 } 1111 1112 public static function display_usage_limit_alert() { 1113 Akismet::view( 'notice', self::get_usage_limit_alert_data() ); 1114 } 1115 1116 public static function display_spam_check_warning() { 1117 Akismet::fix_scheduled_recheck(); 1118 1119 if ( wp_next_scheduled( 'akismet_schedule_cron_recheck' ) > time() && self::are_any_comments_waiting_to_be_checked() ) { 1120 /* 1121 * The 'akismet_display_cron_disabled_notice' filter can be used to control whether the WP-Cron disabled notice is displayed. 1122 */ 1123 if ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON && apply_filters( 'akismet_display_cron_disabled_notice', true ) ) { 1124 Akismet::view( 'notice', array( 'type' => 'spam-check-cron-disabled' ) ); 1125 } else { 1126 /* translators: The Akismet configuration page URL. */ 1127 $link_text = apply_filters( 'akismet_spam_check_warning_link_text', sprintf( __( 'Please check your <a href="%s">Akismet configuration</a> and contact your web host if problems persist.', 'akismet' ), esc_url( self::get_page_url() ) ) ); 1128 Akismet::view( 1129 'notice', 1130 array( 1131 'type' => 'spam-check', 1132 'link_text' => $link_text, 1133 ) 1134 ); 1135 } 1136 } 1137 } 1138 1139 public static function display_api_key_warning() { 1140 Akismet::view( 'notice', array( 'type' => 'plugin' ) ); 1141 } 1142 1143 public static function display_page() { 1144 if ( ! Akismet::get_api_key() || ( isset( $_GET['view'] ) && $_GET['view'] == 'start' ) ) { 1145 self::display_start_page(); 1146 } elseif ( isset( $_GET['view'] ) && $_GET['view'] == 'stats' ) { 1147 self::display_stats_page(); 1148 } else { 1149 self::display_configuration_page(); 1150 } 1151 } 1152 1153 public static function display_start_page() { 1154 if ( isset( $_GET['action'] ) ) { 1155 if ( $_GET['action'] == 'delete-key' ) { 1156 if ( isset( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], self::NONCE ) ) { 1157 delete_option( 'wordpress_api_key' ); 1158 } 1159 } 1160 } 1161 1162 $api_key = Akismet::get_api_key(); 1163 $existing_key_is_valid = ! ( 1164 self::get_notice_by_key( 'status' ) === self::NOTICE_EXISTING_KEY_INVALID 1165 ); 1166 1167 if ( $api_key && $existing_key_is_valid ) { 1168 self::display_configuration_page(); 1169 return; 1170 } 1171 1172 // the user can choose to auto connect their API key by clicking a button on the akismet done page 1173 // if jetpack, get verified api key by using connected wpcom user id 1174 // if no jetpack, get verified api key by using an akismet token 1175 1176 $akismet_user = false; 1177 1178 if ( isset( $_GET['token'] ) && preg_match( '/^(\d+)-[0-9a-f]{20}$/', $_GET['token'] ) ) { 1179 $akismet_user = self::verify_wpcom_key( '', '', array( 'token' => $_GET['token'] ) ); 1180 } 1181 1182 if ( false === $akismet_user ) { 1183 $jetpack_user = self::get_jetpack_user(); 1184 1185 if ( is_array( $jetpack_user ) ) { 1186 $akismet_user = self::verify_wpcom_key( $jetpack_user['api_key'], $jetpack_user['user_id'] ); 1187 } 1188 } 1189 1190 if ( isset( $_GET['action'] ) ) { 1191 if ( $_GET['action'] == 'save-key' ) { 1192 if ( is_object( $akismet_user ) ) { 1193 self::save_key( $akismet_user->api_key ); 1194 self::display_configuration_page(); 1195 return; 1196 } 1197 } 1198 } 1199 1200 Akismet::view( 'start', compact( 'akismet_user' ) ); 1201 1202 /* 1203 // To see all variants when testing. 1204 $akismet_user->status = Akismet::USER_STATUS_NO_SUB; 1205 Akismet::view( 'start', compact( 'akismet_user' ) ); 1206 $akismet_user->status = Akismet::USER_STATUS_CANCELLED; 1207 Akismet::view( 'start', compact( 'akismet_user' ) ); 1208 $akismet_user->status = Akismet::USER_STATUS_SUSPENDED; 1209 Akismet::view( 'start', compact( 'akismet_user' ) ); 1210 $akismet_user->status = 'other'; 1211 Akismet::view( 'start', compact( 'akismet_user' ) ); 1212 $akismet_user = false; 1213 */ 1214 } 1215 1216 public static function display_stats_page() { 1217 Akismet::view( 'stats' ); 1218 } 1219 1220 public static function display_configuration_page() { 1221 $api_key = Akismet::get_api_key(); 1222 $akismet_user = self::get_akismet_user( $api_key ); 1223 1224 if ( ! $akismet_user ) { 1225 // This could happen if the user's key became invalid after it was previously valid and successfully set up. 1226 self::$notices['status'] = self::NOTICE_EXISTING_KEY_INVALID; 1227 self::display_start_page(); 1228 return; 1229 } 1230 1231 $stat_totals = self::get_stats( $api_key ); 1232 1233 // If unset, create the new strictness option using the old discard option to determine its default. 1234 // If the old option wasn't set, default to discarding the blatant spam. 1235 if ( get_option( 'akismet_strictness' ) === false ) { 1236 add_option( 'akismet_strictness', ( get_option( 'akismet_discard_month' ) === 'false' ? '0' : '1' ) ); 1237 } 1238 1239 // Sync the local "Total spam blocked" count with the authoritative count from the server. 1240 if ( isset( $stat_totals['all'], $stat_totals['all']->spam ) ) { 1241 update_option( 'akismet_spam_count', $stat_totals['all']->spam ); 1242 } 1243 1244 $notices = array(); 1245 1246 if ( empty( self::$notices ) ) { 1247 if ( ! empty( $stat_totals['all'] ) && isset( $stat_totals['all']->time_saved ) && $akismet_user->status == Akismet::USER_STATUS_ACTIVE && $akismet_user->account_type == 'free-api-key' ) { 1248 1249 $time_saved = false; 1250 1251 if ( $stat_totals['all']->time_saved > 1800 ) { 1252 $total_in_minutes = round( $stat_totals['all']->time_saved / 60 ); 1253 $total_in_hours = round( $total_in_minutes / 60 ); 1254 $total_in_days = round( $total_in_hours / 8 ); 1255 $cleaning_up = __( 'Cleaning up spam takes time.', 'akismet' ); 1256 1257 if ( $total_in_days > 1 ) { 1258 /* translators: %s: Number of days. */ 1259 $time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %s day!', 'Akismet has saved you %s days!', $total_in_days, 'akismet' ), number_format_i18n( $total_in_days ) ); 1260 } elseif ( $total_in_hours > 1 ) { 1261 /* translators: %s: Number of hours. */ 1262 $time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %d hour!', 'Akismet has saved you %d hours!', $total_in_hours, 'akismet' ), $total_in_hours ); 1263 } elseif ( $total_in_minutes >= 30 ) { 1264 /* translators: %s: Number of minutes. */ 1265 $time_saved = $cleaning_up . ' ' . sprintf( _n( 'Akismet has saved you %d minute!', 'Akismet has saved you %d minutes!', $total_in_minutes, 'akismet' ), $total_in_minutes ); 1266 } 1267 } 1268 1269 $notices[] = array( 1270 'type' => 'active-notice', 1271 'time_saved' => $time_saved, 1272 ); 1273 } 1274 } 1275 1276 if ( ! Akismet::predefined_api_key() && ! isset( self::$notices['status'] ) && in_array( $akismet_user->status, array( Akismet::USER_STATUS_CANCELLED, Akismet::USER_STATUS_SUSPENDED, Akismet::USER_STATUS_MISSING, Akismet::USER_STATUS_NO_SUB ) ) ) { 1277 $notices[] = array( 'type' => $akismet_user->status ); 1278 } 1279 1280 $alert_code = get_option( 'akismet_alert_code' ); 1281 if ( isset( Akismet::$limit_notices[ $alert_code ] ) ) { 1282 $notices[] = self::get_usage_limit_alert_data(); 1283 } elseif ( $alert_code > 0 ) { 1284 $notices[] = array( 1285 'type' => 'alert', 1286 'code' => (int) get_option( 'akismet_alert_code' ), 1287 'msg' => get_option( 'akismet_alert_msg' ), 1288 ); 1289 } 1290 1291 /* 1292 * To see all variants when testing. 1293 * 1294 * You may also want to comment out the akismet_view_arguments filter in Akismet::view() 1295 * to ensure that you can see all of the notices (e.g. suspended, active-notice). 1296 */ 1297 // $notices[] = array( 'type' => 'active-notice', 'time_saved' => 'Cleaning up spam takes time. Akismet has saved you 1 minute!' ); 1298 // $notices[] = array( 'type' => 'plugin' ); 1299 // $notices[] = array( 'type' => 'notice', 'notice_header' => 'This is the notice header.', 'notice_text' => 'This is the notice text.' ); 1300 // $notices[] = array( 'type' => 'missing-functions' ); 1301 // $notices[] = array( 'type' => 'servers-be-down' ); 1302 // $notices[] = array( 'type' => 'active-dunning' ); 1303 // $notices[] = array( 'type' => Akismet::USER_STATUS_CANCELLED ); 1304 // $notices[] = array( 'type' => Akismet::USER_STATUS_SUSPENDED ); 1305 // $notices[] = array( 'type' => Akismet::USER_STATUS_MISSING ); 1306 // $notices[] = array( 'type' => Akismet::USER_STATUS_NO_SUB ); 1307 // $notices[] = array( 'type' => 'new-key-valid' ); 1308 // $notices[] = array( 'type' => 'new-key-invalid' ); 1309 // $notices[] = array( 'type' => 'existing-key-invalid' ); 1310 // $notices[] = array( 'type' => 'new-key-failed' ); 1311 // $notices[] = array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_plan' => 'Enterprise', 'upgrade_url' => 'https://akismet.com/account/', 'code' => 10502 ); 1312 // $notices[] = array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_type' => 'qty', 'upgrade_plan' => 'Business', 'upgrade_url' => 'https://akismet.com/account/', 'code' => 10504, 'recommended_plan_name' => 'Akismet Pro (500)' ); 1313 // $notices[] = array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_type' => 'qty', 'upgrade_plan' => 'Business', 'upgrade_url' => 'https://akismet.com/pricing/', 'code' => 10508 ); 1314 // $notices[] = array( 'type' => 'spam-check', 'link_text' => 'Link text.' ); 1315 // $notices[] = array( 'type' => 'spam-check-cron-disabled' ); 1316 // $notices[] = array( 'type' => 'alert', 'code' => 123 ); 1317 // $notices[] = array( 'type' => 'alert', 'code' => Akismet::ALERT_CODE_COMMERCIAL ); 1318 1319 Akismet::log( compact( 'stat_totals', 'akismet_user' ) ); 1320 Akismet::view( 'config', compact( 'api_key', 'akismet_user', 'stat_totals', 'notices' ) ); 1321 } 1322 1323 public static function display_notice() { 1324 global $hook_suffix; 1325 1326 if ( in_array( $hook_suffix, array( 'jetpack_page_akismet-key-config', 'settings_page_akismet-key-config' ) ) ) { 1327 // This page manages the notices and puts them inline where they make sense. 1328 return; 1329 } 1330 1331 // To see notice variants while testing. 1332 // Akismet::view( 'notice', array( 'type' => 'spam-check-cron-disabled' ) ); 1333 // Akismet::view( 'notice', array( 'type' => 'spam-check' ) ); 1334 // Akismet::view( 'notice', array( 'type' => 'alert', 'code' => 123, 'msg' => 'Message' ) ); 1335 // Akismet::view( 'notice', array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_plan' => 'Enterprise', 'upgrade_url' => 'https://akismet.com/account/', 'code' => 10502 ) ); 1336 // Akismet::view( 'notice', array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_type' => 'qty', 'upgrade_plan' => 'Business', 'upgrade_url' => 'https://akismet.com/account/', 'code' => 10504, 'recommended_plan_name' => 'Akismet Pro (500)' ) ); 1337 // Akismet::view( 'notice', array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_type' => 'qty', 'upgrade_plan' => 'Business', 'upgrade_url' => 'https://akismet.com/pricing/', 'code' => 10508 ) ); 1338 1339 if ( in_array( $hook_suffix, array( 'edit-comments.php' ) ) && (int) get_option( 'akismet_alert_code' ) > 0 ) { 1340 Akismet::verify_key( Akismet::get_api_key() ); // verify that the key is still in alert state 1341 1342 $alert_code = get_option( 'akismet_alert_code' ); 1343 if ( isset( Akismet::$limit_notices[ $alert_code ] ) ) { 1344 self::display_usage_limit_alert(); 1345 } elseif ( $alert_code > 0 ) { 1346 self::display_alert(); 1347 } 1348 } elseif ( in_array( $hook_suffix, self::$activation_banner_pages, true ) && ! Akismet::get_api_key() ) { 1349 // Show the "Set Up Akismet" banner on the comments and plugin pages if no API key has been set. 1350 self::display_api_key_warning(); 1351 } elseif ( $hook_suffix == 'edit-comments.php' && wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) { 1352 self::display_spam_check_warning(); 1353 } 1354 1355 if ( isset( $_GET['akismet_recheck_complete'] ) ) { 1356 $recheck_count = (int) $_GET['recheck_count']; 1357 $spam_count = (int) $_GET['spam_count']; 1358 1359 if ( $recheck_count === 0 ) { 1360 $message = __( 'There were no comments to check. Akismet will only check comments awaiting moderation.', 'akismet' ); 1361 } else { 1362 /* translators: %s: Number of comments. */ 1363 $message = sprintf( _n( 'Akismet checked %s comment.', 'Akismet checked %s comments.', $recheck_count, 'akismet' ), number_format( $recheck_count ) ); 1364 $message .= ' '; 1365 1366 if ( $spam_count === 0 ) { 1367 $message .= __( 'No comments were caught as spam.', 'akismet' ); 1368 } else { 1369 /* translators: %s: Number of comments. */ 1370 $message .= sprintf( _n( '%s comment was caught as spam.', '%s comments were caught as spam.', $spam_count, 'akismet' ), number_format( $spam_count ) ); 1371 } 1372 } 1373 1374 echo '<div class="notice notice-success"><p>' . esc_html( $message ) . '</p></div>'; 1375 } elseif ( isset( $_GET['akismet_recheck_error'] ) ) { 1376 echo '<div class="notice notice-error"><p>' . esc_html( __( 'Akismet could not recheck your comments for spam.', 'akismet' ) ) . '</p></div>'; 1377 } 1378 } 1379 1380 public static function display_status() { 1381 if ( ! self::get_server_connectivity() ) { 1382 Akismet::view( 'notice', array( 'type' => 'servers-be-down' ) ); 1383 } elseif ( ! empty( self::$notices ) ) { 1384 foreach ( self::$notices as $index => $type ) { 1385 if ( is_object( $type ) ) { 1386 $notice_header = $notice_text = ''; 1387 1388 if ( property_exists( $type, 'notice_header' ) ) { 1389 $notice_header = wp_kses( $type->notice_header, self::$allowed ); 1390 } 1391 1392 if ( property_exists( $type, 'notice_text' ) ) { 1393 $notice_text = wp_kses( $type->notice_text, self::$allowed ); 1394 } 1395 1396 if ( property_exists( $type, 'status' ) ) { 1397 $type = wp_kses( $type->status, self::$allowed ); 1398 Akismet::view( 'notice', compact( 'type', 'notice_header', 'notice_text' ) ); 1399 1400 unset( self::$notices[ $index ] ); 1401 } 1402 } else { 1403 Akismet::view( 'notice', compact( 'type' ) ); 1404 1405 unset( self::$notices[ $index ] ); 1406 } 1407 } 1408 } 1409 } 1410 1411 /** 1412 * Gets a specific notice by key. 1413 * 1414 * @param $key 1415 * @return mixed 1416 */ 1417 private static function get_notice_by_key( $key ) { 1418 return self::$notices[ $key ] ?? null; 1419 } 1420 1421 /** 1422 * Gets a Jetpack user. 1423 * 1424 * @return array|false 1425 */ 1426 private static function get_jetpack_user() { 1427 if ( ! self::is_jetpack_active() ) { 1428 return false; 1429 } 1430 1431 if ( defined( 'JETPACK__VERSION' ) && version_compare( JETPACK__VERSION, '7.7', '<' ) ) { 1432 // For version of Jetpack prior to 7.7. 1433 Jetpack::load_xml_rpc_client(); 1434 } 1435 1436 $xml = new Jetpack_IXR_ClientMulticall( array( 'user_id' => get_current_user_id() ) ); 1437 1438 $xml->addCall( 'wpcom.getUserID' ); 1439 $xml->addCall( 'akismet.getAPIKey' ); 1440 $xml->query(); 1441 1442 Akismet::log( compact( 'xml' ) ); 1443 1444 if ( ! $xml->isError() ) { 1445 $responses = $xml->getResponse(); 1446 if ( ( is_countable( $responses ) ? count( $responses ) : 0 ) > 1 ) { 1447 // Due to a quirk in how Jetpack does multi-calls, the response order 1448 // can't be trusted to match the call order. It's a good thing our 1449 // return values can be mostly differentiated from each other. 1450 $first_response_value = array_shift( $responses[0] ); 1451 $second_response_value = array_shift( $responses[1] ); 1452 1453 // If WPCOM ever reaches 100 billion users, this will fail. :-) 1454 if ( preg_match( '/^[a-f0-9]{12}$/i', $first_response_value ) ) { 1455 $api_key = $first_response_value; 1456 $user_id = (int) $second_response_value; 1457 } else { 1458 $api_key = $second_response_value; 1459 $user_id = (int) $first_response_value; 1460 } 1461 1462 return compact( 'api_key', 'user_id' ); 1463 } 1464 } 1465 return false; 1466 } 1467 1468 /** 1469 * Some commentmeta isn't useful in an export file. Suppress it (when supported). 1470 * 1471 * @param bool $exclude 1472 * @param string $key The meta key 1473 * @param object $meta The meta object 1474 * @return bool Whether to exclude this meta entry from the export. 1475 */ 1476 public static function exclude_commentmeta_from_export( $exclude, $key, $meta ) { 1477 if ( 1478 in_array( 1479 $key, 1480 array( 1481 'akismet_as_submitted', 1482 'akismet_delay_moderation_email', 1483 'akismet_delayed_moderation_email', 1484 'akismet_rechecking', 1485 'akismet_schedule_approval_fallback', 1486 'akismet_schedule_email_fallback', 1487 'akismet_skipped_microtime', 1488 ) 1489 ) 1490 ) { 1491 return true; 1492 } 1493 1494 return $exclude; 1495 } 1496 1497 /** 1498 * When Akismet is active, remove the "Activate Akismet" step from the plugin description. 1499 */ 1500 public static function modify_plugin_description( $all_plugins ) { 1501 if ( isset( $all_plugins['akismet/akismet.php'] ) ) { 1502 if ( Akismet::get_api_key() ) { 1503 $all_plugins['akismet/akismet.php']['Description'] = __( 'Used by millions, Akismet is quite possibly the best way in the world to <strong>protect your blog from spam</strong>. Your site is fully configured and being protected, even while you sleep.', 'akismet' ); 1504 } else { 1505 $all_plugins['akismet/akismet.php']['Description'] = __( 'Used by millions, Akismet is quite possibly the best way in the world to <strong>protect your blog from spam</strong>. It keeps your site protected even while you sleep. To get started, just go to <a href="admin.php?page=akismet-key-config">your Akismet Settings page</a> to set up your API key.', 'akismet' ); 1506 } 1507 } 1508 1509 return $all_plugins; 1510 } 1511 1512 private static function set_form_privacy_notice_option( $state ) { 1513 if ( in_array( $state, array( 'display', 'hide' ) ) ) { 1514 update_option( 'akismet_comment_form_privacy_notice', $state ); 1515 } 1516 } 1517 1518 public static function register_personal_data_eraser( $erasers ) { 1519 $erasers['akismet'] = array( 1520 'eraser_friendly_name' => __( 'Akismet', 'akismet' ), 1521 'callback' => array( 'Akismet_Admin', 'erase_personal_data' ), 1522 ); 1523 1524 return $erasers; 1525 } 1526 1527 /** 1528 * When a user requests that their personal data be removed, Akismet has a duty to discard 1529 * any personal data we store outside of the comment itself. Right now, that is limited 1530 * to the copy of the comment we store in the akismet_as_submitted commentmeta. 1531 * 1532 * FWIW, this information would be automatically deleted after 15 days. 1533 * 1534 * @param $email_address string The email address of the user who has requested erasure. 1535 * @param $page int This function can (and will) be called multiple times to prevent timeouts, 1536 * so this argument is used for pagination. 1537 * @return array 1538 * @see https://developer.wordpress.org/plugins/privacy/adding-the-personal-data-eraser-to-your-plugin/ 1539 */ 1540 public static function erase_personal_data( $email_address, $page = 1 ) { 1541 $items_removed = false; 1542 1543 $number = 50; 1544 $page = (int) $page; 1545 1546 $comments = get_comments( 1547 array( 1548 'author_email' => $email_address, 1549 'number' => $number, 1550 'paged' => $page, 1551 'order_by' => 'comment_ID', 1552 'order' => 'ASC', 1553 ) 1554 ); 1555 1556 foreach ( (array) $comments as $comment ) { 1557 $comment_as_submitted = get_comment_meta( $comment->comment_ID, 'akismet_as_submitted', true ); 1558 1559 if ( $comment_as_submitted ) { 1560 delete_comment_meta( $comment->comment_ID, 'akismet_as_submitted' ); 1561 $items_removed = true; 1562 } 1563 } 1564 1565 // Tell core if we have more comments to work on still 1566 $done = ( is_countable( $comments ) ? count( $comments ) : 0 ) < $number; 1567 1568 return array( 1569 'items_removed' => $items_removed, 1570 'items_retained' => false, // always false in this example 1571 'messages' => array(), // no messages in this example 1572 'done' => $done, 1573 ); 1574 } 1575 1576 /** 1577 * Return an array of HTML elements that are allowed in a notice. 1578 * 1579 * @return array 1580 */ 1581 public static function get_notice_kses_allowed_elements() { 1582 return self::$allowed; 1583 } 1584 1585 /** 1586 * Return a version to append to the URL of an asset file (e.g. CSS and images). 1587 * 1588 * @param string $relative_path Relative path to asset file 1589 * @return string 1590 */ 1591 public static function get_asset_file_version( $relative_path ) { 1592 1593 $full_path = AKISMET__PLUGIN_DIR . $relative_path; 1594 1595 // If the AKISMET_VERSION contains a lower-case letter, it's a development version (e.g. 5.3.1a2). 1596 // Use the file modified time in development. 1597 if ( preg_match( '/[a-z]/', AKISMET_VERSION ) && file_exists( $full_path ) ) { 1598 return filemtime( $full_path ); 1599 } 1600 1601 // Otherwise, use the AKISMET_VERSION. 1602 return AKISMET_VERSION; 1603 } 1604 1605 /** 1606 * Return inline CSS for Akismet admin. 1607 * 1608 * @return string 1609 */ 1610 protected static function get_inline_css(): string { 1611 global $hook_suffix; 1612 1613 // Hide excess compatible plugins when there are lots. 1614 $inline_css = ' 1615 .akismet-compatible-plugins__card:nth-child(n+' . esc_attr( Akismet_Compatible_Plugins::DEFAULT_VISIBLE_PLUGIN_COUNT + 1 ) . ') { 1616 display: none; 1617 } 1618 1619 .akismet-compatible-plugins__list.is-expanded .akismet-compatible-plugins__card:nth-child(n+' . esc_attr( Akismet_Compatible_Plugins::DEFAULT_VISIBLE_PLUGIN_COUNT + 1 ) . ') { 1620 display: flex; 1621 } 1622 '; 1623 1624 // Enqueue the Akismet activation banner background separately so we can 1625 // include the right path to the image. Shown on edit-comments.php and plugins.php. 1626 if ( in_array( $hook_suffix, self::$activation_banner_pages, true ) ) { 1627 $activation_banner_url = esc_url( 1628 plugin_dir_url( __FILE__ ) . '_inc/img/akismet-activation-banner-elements.png' 1629 ); 1630 $inline_css .= '.akismet-activate {' . PHP_EOL . 1631 'background-image: url(' . $activation_banner_url . ');' . PHP_EOL . 1632 '}'; 1633 } 1634 1635 return $inline_css; 1636 } 1637 }
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| Generated : Wed May 6 08:20:15 2026 | Cross-referenced by PHPXref |