{$label}"; return self::wrap_in_hightlight_markup( $result, $configuration, true ); } return ''; case in_array( $expression, array( '%path%', '%old_path%', '%FilePath%' ), true ): // Concatenate directory and file paths. if ( $configuration['is_js_in_links_allowed'] ) { $result = '' . $value . ''; // phpcs:ignore $result .= "" . $configuration['ellipses_sequence'] . ""; // phpcs:ignore return $result; } return $value; case in_array( $expression, array( '%MetaValue%', '%MetaValueOld%', '%MetaValueNew%' ), true ): // Trim the meta value to the maximum length and append configured ellipses sequence. $result = $value; return self::wrap_in_hightlight_markup( $result, $configuration ); case '%ClientIP%' === $expression: case '%IPAddress%' === $expression: if ( is_string( $value ) ) { $sanitized_ips = str_replace( array( '"', '[', ']', ), '', $value ); return self::wrap_in_hightlight_markup( $sanitized_ips, $configuration ); } else { return self::wrap_in_emphasis_markup( __( 'unknown', 'wp-security-audit-log' ), $configuration ); } case '%PostUrlIfPlublished%' === $expression: $post_id = null; if ( is_array( $metadata ) && array_key_exists( 'PostID', $metadata ) ) { $post_id = $metadata['PostID']; } else { $post_id = self::get_occurrence_meta_item( $occurrence_id, 'PostID' ); } $occurrence_data = Occurrences_Entity::load( 'id = %d', array( $occurrence_id ) ); if ( isset( $occurrence_data ) && isset( $occurrence_data['site_id'] ) ) { if ( MainWP_Helper::SET_SITE_ID_NUMBER < $occurrence_data['site_id'] ) { if ( isset( $metadata['PostUrl'] ) ) { return $metadata['PostUrl']; } else { return ''; } } } $occ_post = ! is_null( $post_id ) ? get_post( $post_id ) : null; if ( null !== $occ_post && 'publish' === $occ_post->post_status ) { return get_permalink( $occ_post->ID ); } return ''; case '%MenuUrl%' === $expression: $menu_id = null; if ( 0 === $occurrence_id && is_array( $metadata ) && array_key_exists( 'MenuID', $metadata ) ) { $menu_id = $metadata['MenuID']; } else { $menu_id = self::get_occurrence_meta_item( $occurrence_id, 'MenuID' ); } if ( null !== $menu_id ) { return add_query_arg( array( 'action' => 'edit', 'menu' => $menu_id, ), admin_url( 'nav-menus.php' ) ); } return ''; case '%Attempts%' === $expression: // Failed login attempts. $check_value = (int) $value; if ( 0 === $check_value ) { return ''; } else { return $value; } // case '%Users%' === $expression: // Failed login attempts. // if ( isset( $metadata['Users'] ) && is_array( $metadata['Users'] ) ) { // if ( empty( $metadata['Users'] ) ) { // return 'Unknown username'; // } // return $metadata['Users'][0]; // } elseif ( isset( $metadata['Users'] ) ) { // return $metadata['Users']; // } else { // return 'Unknown username'; // } // $check_value = (int) $value; // if ( 0 === $check_value ) { // return ''; // } else { // return $metadata['Users'][0]; // } case '%LogFileText%' === $expression: // Failed login file text. if ( $configuration['is_js_in_links_allowed'] ) { $result = '' . esc_html__( 'Download the log file.', 'wp-security-audit-log' ) . ''; return self::wrap_in_hightlight_markup( $result, $configuration, true ); } return ''; case in_array( $expression, array( '%PostStatus%', '%ProductStatus%' ), true ): $result = $value; return self::wrap_in_hightlight_markup( $result, $configuration ); case '%multisite_text%' === $expression: if ( WP_Helper::is_multisite() && $value ) { $site_info = get_blog_details( $value, true ); if ( $site_info ) { $site_url = $site_info->siteurl; return ' on site ' . self::format_link( $configuration, $expression, $site_info->blogname, $site_url ); } } return ''; case '%ReportText%' === $expression: case '%ChangeText%' === $expression: return ''; case '%TableNames%' === $expression: $value = str_replace( ',', ', ', $value ); return self::wrap_in_hightlight_markup( \esc_html( $value ), $configuration ); case '%LineBreak%' === $expression: return $configuration['end_of_line']; case '%PluginFile%' === $expression: return self::wrap_in_hightlight_markup( dirname( $value ), $configuration ); case '%OldVersion%' === $expression: $return = ( 'NULL' !== $value ) ? $value : esc_html__( 'Upgrade event prior to WP Activity Log 5.0.0.', 'wp-security-audit-log' ); return self::wrap_in_hightlight_markup( $return, $configuration ); case '%PostUrl%' === $expression: $return = $value; return self::wrap_in_hightlight_markup( $return, $configuration ); default: /** * Allows meta formatting via filter if no match was found. * * @param string $expression Meta expression including the surrounding percentage chars. * @param string $value Meta value. * * @deprecated 4.3.0 Use 'wsal_format_custom_meta' instead. */ $result = apply_filters_deprecated( 'wsal_meta_formatter_custom_formatter', array( $value, $expression, ), 'WSAL 4.3.0', 'wsal_format_custom_meta' ); /** * Allows meta formatting via filter if no match was found. Runs after the legacy filter 'wsal_meta_formatter_custom_formatter' that is kept for backwards compatibility. * * @param string $value Meta value. * @param string $expression Meta expression including the surrounding percentage chars. * @param WSAL_AlertFormatter $this Alert formatter class. * @param int|null $occurrence_id Occurrence ID. Only present if the event was already written to the database. Default null. * * @since 4.3.0 */ // Ensure result is wrapped as expected. if ( $wrap ) { $result = self::wrap_in_hightlight_markup( $result, $configuration ); } return apply_filters( 'wsal_format_custom_meta', $result, $expression, $configuration, $occurrence_id ); } } /** * Truncates the data to a specific number of characters. * * @param mixed $value - The value to be truncated. * @param string $expression - The expression for that value. * @param integer $length - Number of characters to truncate to. * @param string $ellipses_sequence - The sequence of ellipses suffix. * * @return string|mixed * * @since 5.3.0 */ public static function data_truncate( $value, $expression, $length = 50, $ellipses_sequence = '...' ) { switch ( $expression ) { case '%path%': case '%old_path%': case '%FilePath%': if ( mb_strlen( $value ) > $length ) { $value = mb_substr( $value, 0, $length ); // phpcs:ignore } break; case '%MetaValue%': case '%MetaValueOld%': case '%MetaValueNew%': $value = mb_strlen( $value ) > $length ? ( mb_substr( $value, 0, $length ) . $ellipses_sequence ) : $value; break; default: break; } return $value; } /** * Handles formatting of hyperlinks in the event messages. * * Contains: * - check for empty values * - check if the link is disabled * - optional URL processing * * @param array $configuration - The configuration rules for formatting which needs to be used. * @param string $url - URL. * @param string $label - Label. * @param string $title - Title. * @param string $target - Target attribute. * * @return string * * @since 5.3.0 */ public static function format_link( array $configuration, $url, $label, $title = '', $target = '_blank' ) { // Check for empty values. if ( null === $url || empty( $url ) ) { return ''; } $processed_url = $url; $result = self::build_link_markup( $configuration, $processed_url, $label, $title, $target ); return self::wrap_in_hightlight_markup( $result, $configuration, true ); } /** * Message for some events contains HTML tags for highlighting certain parts of the message. * * This function replaces the original HTML tags with the correct highlight tags. * * It also strips any additional HTML tags apart from hyperlink and an end of line to support legacy messages. * * @param string $message Message text. * @param array $configuration The configuration rules for formatting which needs to be used. * * @return string * * @since 5.3.0 */ public static function process_html_tags_in_message( $message, array $configuration ) { $result = preg_replace( array( '//', '/<\/strong>/' ), array( $configuration['highlight_start_tag'], $configuration['highlight_end_tag'] ), $message ); return strip_tags( $result, $configuration['tags_allowed_in_message'] ); } /** * Override this method in subclass to format hyperlinks differently. * * Default implementation returns HTML A tag. Only implementation at the moment. We used to have Slack as well, but * we moved to a different implementation. Introducing another link markup would require adding link format with * placeholders to the formatter configuration. * * @param array $configuration - The configuration rules for formatting which needs to be used. * @param string $url - URL. * @param string $label - Label. * @param string $title - Title. * @param string $target - Target attribute. * * @return string * * @since 5.5.0 - Added $extra_css_classes parameter to allow passing custom classes for the link. */ private static function build_link_markup( array $configuration, $url, $label, $title = '', $target = '_blank', $extra_css_classes = array() ) { // This may be expanded in the future. For the moment, just add thickbox class when necessary. $extra_css_classes = WP_Plugins_Themes_Sensor::maybe_add_thickbox_class( $url ); if ( $configuration['use_html_markup_for_links'] ) { $classes_attr = $extra_css_classes ? ' class="' . \esc_attr( implode( ' ', $extra_css_classes ) ) . '"' : ''; $title_attr = $title ? ' title="' . \esc_attr( $title ) . '"' : ''; return '' . $label . ''; } return $label . ': ' . \esc_url( $url ); } /** * Wraps given value in highlight markup. * * For example meta values displayed as {meta value} in the WP admin UI. * * @param string $value Value. * @param array $configuration The configuration rules for formatting which needs to be used. * @param bool $no_esc - Do we need to escape the html in the message. * * @return string */ public static function wrap_in_hightlight_markup( $value, array $configuration, $no_esc = false ) { if ( ! $no_esc ) { $value = esc_html( $value ); } return $configuration['highlight_start_tag'] . $value . $configuration['highlight_end_tag']; } /** * Wraps given value in emphasis markup. * * For example an unknown IP address is displayed as unknown in the WP admin UI. * * @param string $value Value. * @param array $configuration The configuration rules for formatting which needs to be used. * * @return string * * @since 5.3.0 */ private static function wrap_in_emphasis_markup( $value, array $configuration ) { return $configuration['emphasis_start_tag'] . $value . $configuration['emphasis_end_tag']; } /** * Helper function to get meta value from an occurrence. * * @param int $occurrence_id Occurrence ID. * @param string $meta_key Meta key. * * @return mixed|null Meta value if exists. Otherwise null * * @since 5.3.0 */ private static function get_occurrence_meta_item( $occurrence_id, $meta_key ) { // get values needed. $meta_result = Metadata_Entity::load_by_name_and_occurrence_id( $meta_key, $occurrence_id ); return isset( $meta_result['value'] ) ? maybe_unserialize( $meta_result['value'] ) : null; } } }