<?php

class Akismet {
	const API_HOST = 'rest.akismet.com';
	const API_PORT = 80;
	const MAX_DELAY_BEFORE_MODERATION_EMAIL = 86400; // One day in seconds

	private static $last_comment = '';
	private static $initiated = false;
	private static $prevent_moderation_email_for_these_comments = array();
	private static $last_comment_result = null;
	private static $comment_as_submitted_allowed_keys = array( 'blog' => '', 'blog_charset' => '', 'blog_lang' => '', 'blog_ua' => '', 'comment_agent' => '', 'comment_author' => '', 'comment_author_IP' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_date_gmt' => '', 'comment_tags' => '', 'comment_type' => '', 'guid' => '', 'is_test' => '', 'permalink' => '', 'reporter' => '', 'site_domain' => '', 'submit_referer' => '', 'submit_uri' => '', 'user_ID' => '', 'user_agent' => '', 'user_id' => '', 'user_ip' => '' );
	private static $is_rest_api_call = false;

	public static function init() {
		if ( ! self::$initiated ) {
			self::init_hooks();
		}
	}

	/**
	 * Initializes WordPress hooks
	 */
	private static function init_hooks() {
		self::$initiated = true;

		add_action( 'wp_insert_comment', array( 'Akismet', 'auto_check_update_meta' ), 10, 2 );
		add_filter( 'preprocess_comment', array( 'Akismet', 'auto_check_comment' ), 1 );
		add_filter( 'rest_pre_insert_comment', array( 'Akismet', 'rest_auto_check_comment' ), 1 );

		add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments' ) );
		add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_old_comments_meta' ) );
		add_action( 'akismet_scheduled_delete', array( 'Akismet', 'delete_orphaned_commentmeta' ) );
		add_action( 'akismet_schedule_cron_recheck', array( 'Akismet', 'cron_recheck' ) );

		add_action( 'comment_form',  array( 'Akismet',  'add_comment_nonce' ), 1 );

		add_action( 'admin_head-edit-comments.php', array( 'Akismet', 'load_form_js' ) );
		add_action( 'comment_form', array( 'Akismet', 'load_form_js' ) );
		add_action( 'comment_form', array( 'Akismet', 'inject_ak_js' ) );
		add_filter( 'script_loader_tag', array( 'Akismet', 'set_form_js_async' ), 10, 3 );

		add_filter( 'comment_moderation_recipients', array( 'Akismet', 'disable_moderation_emails_if_unreachable' ), 1000, 2 );
		add_filter( 'pre_comment_approved', array( 'Akismet', 'last_comment_status' ), 10, 2 );

		add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 );

		// Run this early in the pingback call, before doing a remote fetch of the source uri
		add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) );

		// Jetpack compatibility
		add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) );
		add_action( 'update_option_wordpress_api_key', array( 'Akismet', 'updated_option' ), 10, 2 );
		add_action( 'add_option_wordpress_api_key', array( 'Akismet', 'added_option' ), 10, 2 );

		add_action( 'comment_form_after',  array( 'Akismet',  'display_comment_form_privacy_notice' ) );
	}

	public static function get_api_key() {
		return apply_filters( 'akismet_get_api_key', defined('WPCOM_API_KEY') ? constant('WPCOM_API_KEY') : get_option('wordpress_api_key') );
	}

	public static function check_key_status( $key, $ip = null ) {
		return self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'verify-key', $ip );
	}

	public static function verify_key( $key, $ip = null ) {
		// Shortcut for obviously invalid keys.
		if ( strlen( $key ) != 12 ) {
			return 'invalid';
		}

		$response = self::check_key_status( $key, $ip );

		if ( $response[1] != 'valid' && $response[1] != 'invalid' )
			return 'failed';

		return $response[1];
	}

	public static function deactivate_key( $key ) {
		$response = self::http_post( Akismet::build_query( array( 'key' => $key, 'blog' => get_option( 'home' ) ) ), 'deactivate' );

		if ( $response[1] != 'deactivated' )
			return 'failed';

		return $response[1];
	}

	/**
	 * Add the akismet option to the Jetpack options management whitelist.
	 *
	 * @param array $options The list of whitelisted option names.
	 * @return array The updated whitelist
	 */
	public static function add_to_jetpack_options_whitelist( $options ) {
		$options[] = 'wordpress_api_key';
		return $options;
	}

	/**
	 * When the akismet option is updated, run the registration call.
	 *
	 * This should only be run when the option is updated from the Jetpack/WP.com
	 * API call, and only if the new key is different than the old key.
	 *
	 * @param mixed  $old_value   The old option value.
	 * @param mixed  $value       The new option value.
	 */
	public static function updated_option( $old_value, $value ) {
		// Not an API call
		if ( ! class_exists( 'WPCOM_JSON_API_Update_Option_Endpoint' ) ) {
			return;
		}
		// Only run the registration if the old key is different.
		if ( $old_value !== $value ) {
			self::verify_key( $value );
		}
	}

	/**
	 * Treat the creation of an API key the same as updating the API key to a new value.
	 *
	 * @param mixed  $option_name   Will always be "wordpress_api_key", until something else hooks in here.
	 * @param mixed  $value         The option value.
	 */
	public static function added_option( $option_name, $value ) {
		if ( 'wordpress_api_key' === $option_name ) {
			return self::updated_option( '', $value );
		}
	}

	public static function rest_auto_check_comment( $commentdata ) {
		self::$is_rest_api_call = true;

		return self::auto_check_comment( $commentdata );
	}

	public static function auto_check_comment( $commentdata ) {
		// If no key is configured, then there's no point in doing any of this.
		if ( ! self::get_api_key() ) {
			return $commentdata;
		}

		self::$last_comment_result = null;

		$comment = $commentdata;

		$comment['user_ip']      = self::get_ip_address();
		$comment['user_agent']   = self::get_user_agent();
		$comment['referrer']     = self::get_referer();
		$comment['blog']         = get_option( 'home' );
		$comment['blog_lang']    = get_locale();
		$comment['blog_charset'] = get_option('blog_charset');
		$comment['permalink']    = get_permalink( $comment['comment_post_ID'] );

		if ( ! empty( $comment['user_ID'] ) ) {
			$comment['user_role'] = Akismet::get_user_roles( $comment['user_ID'] );
		}

		/** See filter documentation in init_hooks(). */
		$akismet_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) );
		$comment['akismet_comment_nonce'] = 'inactive';
		if ( $akismet_nonce_option == 'true' || $akismet_nonce_option == '' ) {
			$comment['akismet_comment_nonce'] = 'failed';
			if ( isset( $_POST['akismet_comment_nonce'] ) && wp_verify_nonce( $_POST['akismet_comment_nonce'], 'akismet_comment_nonce_' . $comment['comment_post_ID'] ) )
				$comment['akismet_comment_nonce'] = 'passed';

			// comment reply in wp-admin
			if ( isset( $_POST['_ajax_nonce-replyto-comment'] ) && check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' ) )
				$comment['akismet_comment_nonce'] = 'passed';

		}

		if ( self::is_test_mode() )
			$comment['is_test'] = 'true';

		foreach( $_POST as $key => $value ) {
			if ( is_string( $value ) )
				$comment["POST_{$key}"] = $value;
		}

		foreach ( $_SERVER as $key => $value ) {
			if ( ! is_string( $value ) ) {
				continue;
			}

			if ( preg_match( "/^HTTP_COOKIE/", $key ) ) {
				continue;
			}

			// Send any potentially useful $_SERVER vars, but avoid sending junk we don't need.
			if ( preg_match( "/^(HTTP_|REMOTE_ADDR|REQUEST_URI|DOCUMENT_URI)/", $key ) ) {
				$comment[ "$key" ] = $value;
			}
		}

		$post = get_post( $comment['comment_post_ID'] );

		if ( ! is_null( $post ) ) {
			// $post can technically be null, although in the past, it's always been an indicator of another plugin interfering.
			$comment[ 'comment_post_modified_gmt' ] = $post->post_modified_gmt;
		}

		$response = self::http_post( Akismet::build_query( $comment ), 'comment-check' );

		do_action( 'akismet_comment_check_response', $response );

		$commentdata['comment_as_submitted'] = array_intersect_key( $comment, self::$comment_as_submitted_allowed_keys );
		$commentdata['akismet_result']       = $response[1];

		if ( isset( $response[0]['x-akismet-pro-tip'] ) )
	        $commentdata['akismet_pro_tip'] = $response[0]['x-akismet-pro-tip'];

		if ( isset( $response[0]['x-akismet-error'] ) ) {
			// An error occurred that we anticipated (like a suspended key) and want the user to act on.
			// Send to moderation.
			self::$last_comment_result = '0';
		}
		else if ( 'true' == $response[1] ) {
			// akismet_spam_count will be incremented later by comment_is_spam()
			self::$last_comment_result = 'spam';

			$discard = ( isset( $commentdata['akismet_pro_tip'] ) && $commentdata['akismet_pro_tip'] === 'discard' && self::allow_discard() );

			do_action( 'akismet_spam_caught', $discard );

			if ( $discard ) {
				// The spam is obvious, so we're bailing out early.
				// akismet_result_spam() won't be called so bump the counter here
				if ( $incr = apply_filters( 'akismet_spam_count_incr', 1 ) ) {
					update_option( 'akismet_spam_count', get_option( 'akismet_spam_count' ) + $incr );
				}

				if ( self::$is_rest_api_call ) {
					return new WP_Error( 'akismet_rest_comment_discarded', __( 'Comment discarded.', 'akismet' ) );
				}
				else {
					// Redirect back to the previous page, or failing that, the post permalink, or failing that, the homepage of the blog.
					$redirect_to = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : ( $post ? get_permalink( $post ) : home_url() );
					wp_safe_redirect( esc_url_raw( $redirect_to ) );
					die();
				}
			}
			else if ( self::$is_rest_api_call ) {
				// The way the REST API structures its calls, we can set the comment_approved value right away.
				$commentdata['comment_approved'] = 'spam';
			}
		}

		// if the response is neither true nor false, hold the comment for moderation and schedule a recheck
		if ( 'true' != $response[1] && 'false' != $response[1] ) {
			if ( !current_user_can('moderate_comments') ) {
				// Comment status should be moderated
				self::$last_comment_result = '0';
			}

			if ( ! wp_next_scheduled( 'akismet_schedule_cron_recheck' ) ) {
				wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' );
				do_action( 'akismet_scheduled_recheck', 'invalid-response-' . $response[1] );
			}

			self::$prevent_moderation_email_for_these_comments[] = $commentdata;
		}

		// Delete old comments daily
		if ( ! wp_next_scheduled( 'akismet_scheduled_delete' ) ) {
			wp_schedule_event( time(), 'daily', 'akismet_scheduled_delete' );
		}

		self::set_last_comment( $commentdata );
		self::fix_scheduled_recheck();

		return $commentdata;
	}

	public static function get_last_comment() {
		return self::$last_comment;
	}

	public static function set_last_comment( $comment ) {
		if ( is_null( $comment ) ) {
			self::$last_comment = null;
		}
		else {
			// We filter it here so that it matches the filtered comment data that we'll have to compare against later.
			// wp_filter_comment expects comment_author_IP
			self::$last_comment = wp_filter_comment(
				array_merge(
					array( 'comment_author_IP' => self::get_ip_address() ),
					$comment
				)
			);
		}
	}

	// this fires on wp_insert_comment.  we can't update comment_meta when auto_check_comment() runs
	// because we don't know the comment ID at that point.
	public static function auto_check_update_meta( $id, $comment ) {
		// wp_insert_comment() might be called in other contexts, so make sure this is the same comment
		// as was checked by auto_check_comment
		if ( is_object( $comment ) && !empty( self::$last_comment ) && is_array( self::$last_comment ) ) {
			if ( self::matches_last_comment( $comment ) ) {
				load_plugin_textdomain( 'akismet' );

				// normal result: true or false
				if ( self::$last_comment['akismet_result'] == 'true' ) {
					update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' );
					self::update_comment_history( $comment->comment_ID, '', 'check-spam' );
					if ( $comment->comment_approved != 'spam' ) {
						self::update_comment_history(
							$comment->comment_ID,
							'',
							'status-changed-' . $comment->comment_approved
						);
					}
				} elseif ( self::$last_comment['akismet_result'] == 'false' ) {
					update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' );
					self::update_comment_history( $comment->comment_ID, '', 'check-ham' );
					// Status could be spam or trash, depending on the WP version and whether this change applies:
					// https://core.trac.wordpress.org/changeset/34726
					if ( $comment->comment_approved == 'spam' || $comment->comment_approved == 'trash' ) {
						if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
							if ( wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) {
								self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' );
							} else {
								self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved );
							}
						} else if ( function_exists( 'wp_blacklist_check' ) && wp_blacklist_check( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) {
							self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' );
						} else {
							self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved );
						}
					}
				} else {
					 // abnormal result: error
					update_comment_meta( $comment->comment_ID, 'akismet_error', time() );
					self::update_comment_history(
						$comment->comment_ID,
						'',
						'check-error',
						array( 'response' => substr( self::$last_comment['akismet_result'], 0, 50 ) )
					);
				}

				// record the complete original data as submitted for checking
				if ( isset( self::$last_comment['comment_as_submitted'] ) ) {
					update_comment_meta( $comment->comment_ID, 'akismet_as_submitted', self::$last_comment['comment_as_submitted'] );
				}

				if ( isset( self::$last_comment['akismet_pro_tip'] ) ) {
					update_comment_meta( $comment->comment_ID, 'akismet_pro_tip', self::$last_comment['akismet_pro_tip'] );
				}
			}
		}
	}

	public static function delete_old_comments() {
		global $wpdb;

		/**
		 * Determines how many comments will be deleted in each batch.
		 *
		 * @param int The default, as defined by AKISMET_DELETE_LIMIT.
		 */
		$delete_limit = apply_filters( 'akismet_delete_comment_limit', defined( 'AKISMET_DELETE_LIMIT' ) ? AKISMET_DELETE_LIMIT : 10000 );
		$delete_limit = max( 1, intval( $delete_limit ) );

		/**
		 * Determines how many days a comment will be left in the Spam queue before being deleted.
		 *
		 * @param int The default number of days.
		 */
		$delete_interval = apply_filters( 'akismet_delete_comment_interval', 15 );
		$delete_interval = max( 1, intval( $delete_interval ) );

		while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_id FROM {$wpdb->comments} WHERE DATE_SUB(NOW(), INTERVAL %d DAY) > comment_date_gmt AND comment_approved = 'spam' LIMIT %d", $delete_interval, $delete_limit ) ) ) {
			if ( empty( $comment_ids ) )
				return;

			$wpdb->queries = array();

			foreach ( $comment_ids as $comment_id ) {
				do_action( 'delete_comment', $comment_id );
				do_action( 'akismet_batch_delete_count', __FUNCTION__ );
			}

			// Prepared as strings since comment_id is an unsigned BIGINT, and using %d will constrain the value to the maximum signed BIGINT.
			$format_string = implode( ", ", array_fill( 0, count( $comment_ids ), '%s' ) );

			$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->comments} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) );
			$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ( " . $format_string . " )", $comment_ids ) );

			clean_comment_cache( $comment_ids );
			do_action( 'akismet_delete_comment_batch', count( $comment_ids ) );
		}

		if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->comments ) ) // lucky number
			$wpdb->query("OPTIMIZE TABLE {$wpdb->comments}");
	}

	public static function delete_old_comments_meta() {
		global $wpdb;

		$interval = apply_filters( 'akismet_delete_commentmeta_interval', 15 );

		# enforce a minimum of 1 day
		$interval = absint( $interval );
		if ( $interval < 1 )
			$interval = 1;

		// akismet_as_submitted meta values are large, so expire them
		// after $interval days regardless of the comment status
		while ( $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT m.comment_id FROM {$wpdb->commentmeta} as m INNER JOIN {$wpdb->comments} as c USING(comment_id) WHERE m.meta_key = 'akismet_as_submitted' AND DATE_SUB(NOW(), INTERVAL %d DAY) > c.comment_date_gmt LIMIT 10000", $interval ) ) ) {
			if ( empty( $comment_ids ) )
				return;

			$wpdb->queries = array();

			foreach ( $comment_ids as $comment_id ) {
				delete_comment_meta( $comment_id, 'akismet_as_submitted' );
				do_action( 'akismet_batch_delete_count', __FUNCTION__ );
			}

			do_action( 'akismet_delete_commentmeta_batch', count( $comment_ids ) );
		}

		if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number
			$wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}");
	}

	// Clear out comments meta that no longer have corresponding comments in the database
	public static function delete_orphaned_commentmeta() {
		global $wpdb;

		$last_meta_id = 0;
		$start_time = isset( $_SERVER['REQUEST_TIME_FLOAT'] ) ? $_SERVER['REQUEST_TIME_FLOAT'] : microtime( true );
		$max_exec_time = max( ini_get('max_execution_time') - 5, 3 );

		while ( $commentmeta_results = $wpdb->get_results( $wpdb->prepare( "SELECT m.meta_id, m.comment_id, m.meta_key FROM {$wpdb->commentmeta} as m LEFT JOIN {$wpdb->comments} as c USING(comment_id) WHERE c.comment_id IS NULL AND m.meta_id > %d ORDER BY m.meta_id LIMIT 1000", $last_meta_id ) ) ) {
			if ( empty( $commentmeta_results ) )
				return;

			$wpdb->queries = array();

			$commentmeta_deleted = 0;

			foreach ( $commentmeta_results as $commentmeta ) {
				if ( 'akismet_' == substr( $commentmeta->meta_key, 0, 8 ) ) {
					delete_comment_meta( $commentmeta->comment_id, $commentmeta->meta_key );
					do_action( 'akismet_batch_delete_count', __FUNCTION__ );
					$commentmeta_deleted++;
				}

				$last_meta_id = $commentmeta->meta_id;
			}

			do_action( 'akismet_delete_commentmeta_batch', $commentmeta_deleted );

			// If we're getting close to max_execution_time, quit for this round.
			if ( microtime(true) - $start_time > $max_exec_time )
				return;
		}

		if ( apply_filters( 'akismet_optimize_table', ( mt_rand(1, 5000) == 11), $wpdb->commentmeta ) ) // lucky number
			$wpdb->query("OPTIMIZE TABLE {$wpdb->commentmeta}");
	}

	// how many approved comments does this author have?
	public static function get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) {
		global $wpdb;

		if ( !empty( $user_id ) )
			return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE user_id = %d AND comment_approved = 1", $user_id ) );

		if ( !empty( $comment_author_email ) )
			return (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM {$wpdb->comments} WHERE comment_author_email = %s AND comment_author = %s AND comment_author_url = %s AND comment_approved = 1", $comment_author_email, $comment_author, $comment_author_url ) );

		return 0;
	}

	// get the full comment history for a given comment, as an array in reverse chronological order
	public static function get_comment_history( $comment_id ) {
		$history = get_comment_meta( $comment_id, 'akismet_history', false );
		if ( empty( $history ) || empty( $history[ 0 ] ) ) {
			return false;
		}

		/*
		// To see all variants when testing.
		$history[] = array( 'time' => 445856401, 'message' => 'Old versions of Akismet stored the message as a literal string in the commentmeta.', 'event' => null );
		$history[] = array( 'time' => 445856402, 'event' => 'recheck-spam' );
		$history[] = array( 'time' => 445856403, 'event' => 'check-spam' );
		$history[] = array( 'time' => 445856404, 'event' => 'recheck-ham' );
		$history[] = array( 'time' => 445856405, 'event' => 'check-ham' );
		$history[] = array( 'time' => 445856406, 'event' => 'wp-blacklisted' );
		$history[] = array( 'time' => 445856406, 'event' => 'wp-disallowed' );
		$history[] = array( 'time' => 445856407, 'event' => 'report-spam' );
		$history[] = array( 'time' => 445856408, 'event' => 'report-spam', 'user' => 'sam' );
		$history[] = array( 'message' => 'sam reported this comment as spam (hardcoded message).', 'time' => 445856400, 'event' => 'report-spam', 'user' => 'sam' );
		$history[] = array( 'time' => 445856409, 'event' => 'report-ham', 'user' => 'sam' );
		$history[] = array( 'message' => 'sam reported this comment as ham (hardcoded message).', 'time' => 445856400, 'event' => 'report-ham', 'user' => 'sam' ); //
		$history[] = array( 'time' => 445856410, 'event' => 'cron-retry-spam' );
		$history[] = array( 'time' => 445856411, 'event' => 'cron-retry-ham' );
		$history[] = array( 'time' => 445856412, 'event' => 'check-error' ); //
		$history[] = array( 'time' => 445856413, 'event' => 'check-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) );
		$history[] = array( 'time' => 445856414, 'event' => 'recheck-error' ); // Should not generate a message.
		$history[] = array( 'time' => 445856415, 'event' => 'recheck-error', 'meta' => array( 'response' => 'The server was taking a nap.' ) );
		$history[] = array( 'time' => 445856416, 'event' => 'status-changedtrash' );
		$history[] = array( 'time' => 445856417, 'event' => 'status-changedspam' );
		$history[] = array( 'time' => 445856418, 'event' => 'status-changedhold' );
		$history[] = array( 'time' => 445856419, 'event' => 'status-changedapprove' );
		$history[] = array( 'time' => 445856420, 'event' => 'status-changed-trash' );
		$history[] = array( 'time' => 445856421, 'event' => 'status-changed-spam' );
		$history[] = array( 'time' => 445856422, 'event' => 'status-changed-hold' );
		$history[] = array( 'time' => 445856423, 'event' => 'status-changed-approve' );
		$history[] = array( 'time' => 445856424, 'event' => 'status-trash', 'user' => 'sam' );
		$history[] = array( 'time' => 445856425, 'event' => 'status-spam', 'user' => 'sam' );
		$history[] = array( 'time' => 445856426, 'event' => 'status-hold', 'user' => 'sam' );
		$history[] = array( 'time' => 445856427, 'event' => 'status-approve', 'user' => 'sam' );
		*/

		usort( $history, array( 'Akismet', '_cmp_time' ) );
		return $history;
	}

	/**
	 * Log an event for a given comment, storing it in comment_meta.
	 *
	 * @param int $comment_id The ID of the relevant comment.
	 * @param string $message The string description of the event. No longer used.
	 * @param string $event The event code.
	 * @param array $meta Metadata about the history entry. e.g., the user that reported or changed the status of a given comment.
	 */
	public static function update_comment_history( $comment_id, $message, $event=null, $meta=null ) {
		global $current_user;

		$user = '';

		$event = array(
			'time'    => self::_get_microtime(),
			'event'   => $event,
		);

		if ( is_object( $current_user ) && isset( $current_user->user_login ) ) {
			$event['user'] = $current_user->user_login;
		}

		if ( ! empty( $meta ) ) {
			$event['meta'] = $meta;
		}

		// $unique = false so as to allow multiple values per comment
		$r = add_comment_meta( $comment_id, 'akismet_history', $event, false );
	}

	public static function check_db_comment( $id, $recheck_reason = 'recheck_queue' ) {
		global $wpdb;

		if ( ! self::get_api_key() ) {
			return new WP_Error( 'akismet-not-configured', __( 'Akismet is not configured. Please enter an API key.', 'akismet' ) );
		}

		$c = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $id ), ARRAY_A );

		if ( ! $c ) {
			return new WP_Error( 'invalid-comment-id', __( 'Comment not found.', 'akismet' ) );
		}

		$c['user_ip']        = $c['comment_author_IP'];
		$c['user_agent']     = $c['comment_agent'];
		$c['referrer']       = '';
		$c['blog']           = get_option( 'home' );
		$c['blog_lang']      = get_locale();
		$c['blog_charset']   = get_option('blog_charset');
		$c['permalink']      = get_permalink($c['comment_post_ID']);
		$c['recheck_reason'] = $recheck_reason;

		$c['user_role'] = '';
		if ( ! empty( $c['user_ID'] ) ) {
			$c['user_role'] = Akismet::get_user_roles( $c['user_ID'] );
		}

		if ( self::is_test_mode() )
			$c['is_test'] = 'true';

		$response = self::http_post( Akismet::build_query( $c ), 'comment-check' );

		if ( ! empty( $response[1] ) ) {
			return $response[1];
		}

		return false;
	}

	public static function recheck_comment( $id, $recheck_reason = 'recheck_queue' ) {
		add_comment_meta( $id, 'akismet_rechecking', true );

		$api_response = self::check_db_comment( $id, $recheck_reason );

		delete_comment_meta( $id, 'akismet_rechecking' );

		if ( is_wp_error( $api_response ) ) {
			// Invalid comment ID.
		}
		else if ( 'true' === $api_response ) {
			wp_set_comment_status( $id, 'spam' );
			update_comment_meta( $id, 'akismet_result', 'true' );
			delete_comment_meta( $id, 'akismet_error' );
			delete_comment_meta( $id, 'akismet_delayed_moderation_email' );
			Akismet::update_comment_history( $id, '', 'recheck-spam' );
		}
		elseif ( 'false' === $api_response ) {
			update_comment_meta( $id, 'akismet_result', 'false' );
			delete_comment_meta( $id, 'akismet_error' );
			delete_comment_meta( $id, 'akismet_delayed_moderation_email' );
			Akismet::update_comment_history( $id, '', 'recheck-ham' );
		}
		else {
			// abnormal result: error
			update_comment_meta( $id, 'akismet_result', 'error' );
			Akismet::update_comment_history(
				$id,
				'',
				'recheck-error',
				array( 'response' => substr( $api_response, 0, 50 ) )
			);
		}

		return $api_response;
	}

	public static function transition_comment_status( $new_status, $old_status, $comment ) {

		if ( $new_status == $old_status )
			return;

		if ( 'spam' === $new_status || 'spam' === $old_status ) {
			// Clear the cache of the "X comments in your spam queue" count on the dashboard.
			wp_cache_delete( 'akismet_spam_count', 'widget' );
		}

		# we don't need to record a history item for deleted comments
		if ( $new_status == 'delete' )
			return;

		if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) && !current_user_can( 'moderate_comments' ) )
			return;

		if ( defined('WP_IMPORTING') && WP_IMPORTING == true )
			return;

		// if this is present, it means the status has been changed by a re-check, not an explicit user action
		if ( get_comment_meta( $comment->comment_ID, 'akismet_rechecking' ) )
			return;

		// Assumption alert:
		// We want to submit comments to Akismet only when a moderator explicitly spams or approves it - not if the status
		// is changed automatically by another plugin.  Unfortunately WordPress doesn't provide an unambiguous way to
		// determine why the transition_comment_status action was triggered.  And there are several different ways by which
		// to spam and unspam comments: bulk actions, ajax, links in moderation emails, the dashboard, and perhaps others.
		// We'll assume that this is an explicit user action if certain POST/GET variables exist.
		if (
			 // status=spam: Marking as spam via the REST API or...
			 // status=unspam: I'm not sure. Maybe this used to be used instead of status=approved? Or the UI for removing from spam but not approving has been since removed?...
			 // status=approved: Unspamming via the REST API (Calypso) or...
			 ( isset( $_POST['status'] ) && in_array( $_POST['status'], array( 'spam', 'unspam', 'approved', ) ) )
			 // spam=1: Clicking "Spam" underneath a comment in wp-admin and allowing the AJAX request to happen.
			 || ( isset( $_POST['spam'] ) && (int) $_POST['spam'] == 1 )
			 // unspam=1: Clicking "Not Spam" underneath a comment in wp-admin and allowing the AJAX request to happen. Or, clicking "Undo" after marking something as spam.
			 || ( isset( $_POST['unspam'] ) && (int) $_POST['unspam'] == 1 )
			 // comment_status=spam/unspam: It's unclear where this is happening.
			 || ( isset( $_POST['comment_status'] )  && in_array( $_POST['comment_status'], array( 'spam', 'unspam' ) ) )
			 // action=spam: Choosing "Mark as Spam" from the Bulk Actions dropdown in wp-admin (or the "Spam it" link in notification emails).
			 // action=unspam: Choosing "Not Spam" from the Bulk Actions dropdown in wp-admin.
			 // action=spamcomment: Following the "Spam" link below a comment in wp-admin (not allowing AJAX request to happen).
			 // action=unspamcomment: Following the "Not Spam" link below a comment in wp-admin (not allowing AJAX request to happen).
			 || ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'spam', 'unspam', 'spamcomment', 'unspamcomment', ) ) )
			 // action=editedcomment: Editing a comment via wp-admin (and possibly changing its status).
			 || ( isset( $_POST['action'] ) && in_array( $_POST['action'], array( 'editedcomment' ) ) )
			 // for=jetpack: Moderation via the WordPress app, Calypso, anything powered by the Jetpack connection.
			 || ( isset( $_GET['for'] ) && ( 'jetpack' == $_GET['for'] ) && ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) )
			 // Certain WordPress.com API requests
			 || ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST )
			 // WordPress.org REST API requests
			 || ( defined( 'REST_REQUEST' ) && REST_REQUEST )
		 ) {
			if ( $new_status == 'spam' && ( $old_status == 'approved' || $old_status == 'unapproved' || !$old_status ) ) {
				return self::submit_spam_comment( $comment->comment_ID );
			} elseif ( $old_status == 'spam' && ( $new_status == 'approved' || $new_status == 'unapproved' ) ) {
				return self::submit_nonspam_comment( $comment->comment_ID );
			}
		}

		self::update_comment_history( $comment->comment_ID, '', 'status-' . $new_status );
	}

	public static function submit_spam_comment( $comment_id ) {
		global $wpdb, $current_user, $current_site;

		$comment_id = (int) $comment_id;

		$comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) );

		if ( !$comment ) // it was deleted
			return;

		if ( 'spam' != $comment->comment_approved )
			return;

		self::update_comment_history( $comment_id, '', 'report-spam' );

		// If the user hasn't configured Akismet, there's nothing else to do at this point.
		if ( ! self::get_api_key() ) {
			return;
		}

		// use the original version stored in comment_meta if available
		$as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) );

		if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) )
			$comment = (object) array_merge( (array)$comment, $as_submitted );

		$comment->blog         = get_option( 'home' );
		$comment->blog_lang    = get_locale();
		$comment->blog_charset = get_option('blog_charset');
		$comment->permalink    = get_permalink($comment->comment_post_ID);

		if ( is_object($current_user) )
			$comment->reporter = $current_user->user_login;

		if ( is_object($current_site) )
			$comment->site_domain = $current_site->domain;

		$comment->user_role = '';
		if ( ! empty( $comment->user_ID ) ) {
			$comment->user_role = Akismet::get_user_roles( $comment->user_ID );
		}

		if ( self::is_test_mode() )
			$comment->is_test = 'true';

		$post = get_post( $comment->comment_post_ID );

		if ( ! is_null( $post ) ) {
			$comment->comment_post_modified_gmt = $post->post_modified_gmt;
		}

		$response = Akismet::http_post( Akismet::build_query( $comment ), 'submit-spam' );

		update_comment_meta( $comment_id, 'akismet_user_result', 'true' );

		if ( $comment->reporter ) {
			update_comment_meta( $comment_id, 'akismet_user', $comment->reporter );
		}

		do_action('akismet_submit_spam_comment', $comment_id, $response[1]);
	}

	public static function submit_nonspam_comment( $comment_id ) {
		global $wpdb, $current_user, $current_site;

		$comment_id = (int) $comment_id;

		$comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) );
		if ( !$comment ) // it was deleted
			return;

		self::update_comment_history( $comment_id, '', 'report-ham' );

		// If the user hasn't configured Akismet, there's nothing else to do at this point.
		if ( ! self::get_api_key() ) {
			return;
		}

		// use the original version stored in comment_meta if available
		$as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) );

		if ( $as_submitted && is_array($as_submitted) && isset($as_submitted['comment_content']) )
			$comment = (object) array_merge( (array)$comment, $as_submitted );

		$comment->blog         = get_option( 'home' );
		$comment->blog_lang    = get_locale();
		$comment->blog_charset = get_option('blog_charset');
		$comment->permalink    = get_permalink( $comment->comment_post_ID );
		$comment->user_role    = '';

		if ( is_object($current_user) )
			$comment->reporter = $current_user->user_login;

		if ( is_object($current_site) )
			$comment->site_domain = $current_site->domain;

		if ( ! empty( $comment->user_ID ) ) {
			$comment->user_role = Akismet::get_user_roles( $comment->user_ID );
		}

		if ( Akismet::is_test_mode() )
			$comment->is_test = 'true';

		$post = get_post( $comment->comment_post_ID );

		if ( ! is_null( $post ) ) {
			$comment->comment_post_modified_gmt = $post->post_modified_gmt;
		}

		$response = self::http_post( Akismet::build_query( $comment ), 'submit-ham' );

		update_comment_meta( $comment_id, 'akismet_user_result', 'false' );

		if ( $comment->reporter ) {
			update_comment_meta( $comment_id, 'akismet_user', $comment->reporter );
		}

		do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]);
	}

	public static function cron_recheck() {
		global $wpdb;

		$api_key = self::get_api_key();

		$status = self::verify_key( $api_key );
		if ( get_option( 'akismet_alert_code' ) || $status == 'invalid' ) {
			// since there is currently a problem with the key, reschedule a check for 6 hours hence
			wp_schedule_single_event( time() + 21600, 'akismet_schedule_cron_recheck' );
			do_action( 'akismet_scheduled_recheck', 'key-problem-' . get_option( 'akismet_alert_code' ) . '-' . $status );
			return false;
		}

		delete_option('akismet_available_servers');

		$comment_errors = $wpdb->get_col( "SELECT comment_id FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'	LIMIT 100" );

		load_plugin_textdomain( 'akismet' );

		foreach ( (array) $comment_errors as $comment_id ) {
			// if the comment no longer exists, or is too old, remove the meta entry from the queue to avoid getting stuck
			$comment = get_comment( $comment_id );

			if (
				! $comment // Comment has been deleted
				|| strtotime( $comment->comment_date_gmt ) < strtotime( "-15 days" ) // Comment is too old.
				|| $comment->comment_approved !== "0" // Comment is no longer in the Pending queue
				) {
				delete_comment_meta( $comment_id, 'akismet_error' );
				delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' );
				continue;
			}

			add_comment_meta( $comment_id, 'akismet_rechecking', true );
			$status = self::check_db_comment( $comment_id, 'retry' );

			$event = '';
			if ( $status == 'true' ) {
				$event = 'cron-retry-spam';
			} elseif ( $status == 'false' ) {
				$event = 'cron-retry-ham';
			}

			// If we got back a legit response then update the comment history
			// other wise just bail now and try again later.  No point in
			// re-trying all the comments once we hit one failure.
			if ( !empty( $event ) ) {
				delete_comment_meta( $comment_id, 'akismet_error' );
				self::update_comment_history( $comment_id, '', $event );
				update_comment_meta( $comment_id, 'akismet_result', $status );
				// make sure the comment status is still pending.  if it isn't, that means the user has already moved it elsewhere.
				$comment = get_comment( $comment_id );
				if ( $comment && 'unapproved' == wp_get_comment_status( $comment_id ) ) {
					if ( $status == 'true' ) {
						wp_spam_comment( $comment_id );
					} elseif ( $status == 'false' ) {
						// comment is good, but it's still in the pending queue.  depending on the moderation settings
						// we may need to change it to approved.
						if ( check_comment($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent, $comment->comment_type) )
							wp_set_comment_status( $comment_id, 1 );
						else if ( get_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true ) )
							wp_notify_moderator( $comment_id );
					}
				}

				delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' );
			} else {
				// If this comment has been pending moderation for longer than MAX_DELAY_BEFORE_MODERATION_EMAIL,
				// send a moderation email now.
				if ( ( intval( gmdate( 'U' ) ) - strtotime( $comment->comment_date_gmt ) ) < self::MAX_DELAY_BEFORE_MODERATION_EMAIL ) {
					delete_comment_meta( $comment_id, 'akismet_delayed_moderation_email' );
					wp_notify_moderator( $comment_id );
				}

				delete_comment_meta( $comment_id, 'akismet_rechecking' );
				wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' );
				do_action( 'akismet_scheduled_recheck', 'check-db-comment-' . $status );
				return;
			}
			delete_comment_meta( $comment_id, 'akismet_rechecking' );
		}

		$remaining = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'" );
		if ( $remaining && !wp_next_scheduled('akismet_schedule_cron_recheck') ) {
			wp_schedule_single_event( time() + 1200, 'akismet_schedule_cron_recheck' );
			do_action( 'akismet_scheduled_recheck', 'remaining' );
		}
	}

	public static function fix_scheduled_recheck() {
		$future_check = wp_next_scheduled( 'akismet_schedule_cron_recheck' );
		if ( !$future_check ) {
			return;
		}

		if ( get_option( 'akismet_alert_code' ) > 0 ) {
			return;
		}

		$check_range = time() + 1200;
		if ( $future_check > $check_range ) {
			wp_clear_scheduled_hook( 'akismet_schedule_cron_recheck' );
			wp_schedule_single_event( time() + 300, 'akismet_schedule_cron_recheck' );
			do_action( 'akismet_scheduled_recheck', 'fix-scheduled-recheck' );
		}
	}

	public static function add_comment_nonce( $post_id ) {
		/**
		 * To disable the Akismet comment nonce, add a filter for the 'akismet_comment_nonce' tag
		 * and return any string value that is not 'true' or '' (empty string).
		 *
		 * Don't return boolean false, because that implies that the 'akismet_comment_nonce' option
		 * has not been set and that Akismet should just choose the default behavior for that
		 * situation.
		 */

		if ( ! self::get_api_key() ) {
			return;
		}

		$akismet_comment_nonce_option = apply_filters( 'akismet_comment_nonce', get_option( 'akismet_comment_nonce' ) );

		if ( $akismet_comment_nonce_option == 'true' || $akismet_comment_nonce_option == '' ) {
			echo '<p style="display: none;">';
			wp_nonce_field( 'akismet_comment_nonce_' . $post_id, 'akismet_comment_nonce', FALSE );
			echo '</p>';
		}
	}

	public static function is_test_mode() {
		return defined('AKISMET_TEST_MODE') && AKISMET_TEST_MODE;
	}

	public static function allow_discard() {
		if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
			return false;
		if ( is_user_logged_in() )
			return false;

		return ( get_option( 'akismet_strictness' ) === '1'  );
	}

	public static function get_ip_address() {
		return isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null;
	}

	/**
	 * Do these two comments, without checking the comment_ID, "match"?
	 *
	 * @param mixed $comment1 A comment object or array.
	 * @param mixed $comment2 A comment object or array.
	 * @return bool Whether the two comments should be treated as the same comment.
	 */
	private static function comments_match( $comment1, $comment2 ) {
		$comment1 = (array) $comment1;
		$comment2 = (array) $comment2;

		// Set default values for these strings that we check in order to simplify
		// the checks and avoid PHP warnings.
		if ( ! isset( $comment1['comment_author'] ) ) {
			$comment1['comment_author'] = '';
		}

		if ( ! isset( $comment2['comment_author'] ) ) {
			$comment2['comment_author'] = '';
		}

		if ( ! isset( $comment1['comment_author_email'] ) ) {
			$comment1['comment_author_email'] = '';
		}

		if ( ! isset( $comment2['comment_author_email'] ) ) {
			$comment2['comment_author_email'] = '';
		}

		$comments_match = (
			   isset( $comment1['comment_post_ID'], $comment2['comment_post_ID'] )
			&& intval( $comment1['comment_post_ID'] ) == intval( $comment2['comment_post_ID'] )
			&& (
				// The comment author length max is 255 characters, limited by the TINYTEXT column type.
				// If the comment author includes multibyte characters right around the 255-byte mark, they
				// may be stripped when the author is saved in the DB, so a 300+ char author may turn into
				// a 253-char author when it's saved, not 255 exactly.  The longest possible character is
				// theoretically 6 bytes, so we'll only look at the first 248 bytes to be safe.
				substr( $comment1['comment_author'], 0, 248 ) == substr( $comment2['comment_author'], 0, 248 )
				|| substr( stripslashes( $comment1['comment_author'] ), 0, 248 ) == substr( $comment2['comment_author'], 0, 248 )
				|| substr( $comment1['comment_author'], 0, 248 ) == substr( stripslashes( $comment2['comment_author'] ), 0, 248 )
				// Certain long comment author names will be truncated to nothing, depending on their encoding.
				|| ( ! $comment1['comment_author'] && strlen( $comment2['comment_author'] ) > 248 )
				|| ( ! $comment2['comment_author'] && strlen( $comment1['comment_author'] ) > 248 )
				)
			&& (
				// The email max length is 100 characters, limited by the VARCHAR(100) column type.
				// Same argument as above for only looking at the first 93 characters.
				substr( $comment1['comment_author_email'], 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 )
				|| substr( stripslashes( $comment1['comment_author_email'] ), 0, 93 ) == substr( $comment2['comment_author_email'], 0, 93 )
				|| substr( $comment1['comment_author_email'], 0, 93 ) == substr( stripslashes( $comment2['comment_author_email'] ), 0, 93 )
				// Very long emails can be truncated and then stripped if the [0:100] substring isn't a valid address.
				|| ( ! $comment1['comment_author_email'] && strlen( $comment2['comment_author_email'] ) > 100 )
				|| ( ! $comment2['comment_author_email'] && strlen( $comment1['comment_author_email'] ) > 100 )
			)
		);

		return $comments_match;
	}

	// Does the supplied comment match the details of the one most recently stored in self::$last_comment?
	public static function matches_last_comment( $comment ) {
		return self::comments_match( self::$last_comment, $comment );
	}

	private static function get_user_agent() {
		return isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : null;
	}

	private static function get_referer() {
		return isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : null;
	}

	// return a comma-separated list of role names for the given user
	public static function get_user_roles( $user_id ) {
		$roles = false;

		if ( !class_exists('WP_User') )
			return false;

		if ( $user_id > 0 ) {
			$comment_user = new WP_User( $user_id );
			if ( isset( $comment_user->roles ) )
				$roles = join( ',', $comment_user->roles );
		}

		if ( is_multisite() && is_super_admin( $user_id ) ) {
			if ( empty( $roles ) ) {
				$roles = 'super_admin';
			} else {
				$comment_user->roles[] = 'super_admin';
				$roles = join( ',', $comment_user->roles );
			}
		}

		return $roles;
	}

	// filter handler used to return a spam result to pre_comment_approved
	public static function last_comment_status( $approved, $comment ) {
		if ( is_null( self::$last_comment_result ) ) {
			// We didn't have reason to store the result of the last check.
			return $approved;
		}

		// Only do this if it's the correct comment
		if ( ! self::matches_last_comment( $comment ) ) {
			self::log( "comment_is_spam mismatched comment, returning unaltered $approved" );
			return $approved;
		}

		if ( 'trash' === $approved ) {
			// If the last comment we checked has had its approval set to 'trash',
			// then it failed the comment blacklist check. Let that blacklist override
			// the spam check, since users have the (valid) expectation that when
			// they fill out their blacklists, comments that match it will always
			// end up in the trash.
			return $approved;
		}

		// bump the counter here instead of when the filter is added to reduce the possibility of overcounting
		if ( $incr = apply_filters('akismet_spam_count_incr', 1) )
			update_option( 'akismet_spam_count', get_option('akismet_spam_count') + $incr );

		return self::$last_comment_result;
	}

	/**
	 * If Akismet is temporarily unreachable, we don't want to "spam" the blogger with
	 * moderation emails for comments that will be automatically cleared or spammed on
	 * the next retry.
	 *
	 * For comments that will be rechecked later, empty the list of email addresses that
	 * the moderation email would be sent to.
	 *
	 * @param array $emails An array of email addresses that the moderation email will be sent to.
	 * @param int $comment_id The ID of the relevant comment.
	 * @return array An array of email addresses that the moderation email will be sent to.
	 */
	public static function disable_moderation_emails_if_unreachable( $emails, $comment_id ) {
		if ( ! empty( self::$prevent_moderation_email_for_these_comments ) && ! empty( $emails ) ) {
			$comment = get_comment( $comment_id );

			foreach ( self::$prevent_moderation_email_for_these_comments as $possible_match ) {
				if ( self::comments_match( $possible_match, $comment ) ) {
					update_comment_meta( $comment_id, 'akismet_delayed_moderation_email', true );
					return array();
				}
			}
		}

		return $emails;
	}

	public static function _cmp_time( $a, $b ) {
		return $a['time'] > $b['time'] ? -1 : 1;
	}

	public static function _get_microtime() {
		$mtime = explode( ' ', microtime() );
		return $mtime[1] + $mtime[0];
	}

	/**
	 * Make a POST request to the Akismet API.
	 *
	 * @param string $request The body of the request.
	 * @param string $path The path for the request.
	 * @param string $ip The specific IP address to hit.
	 * @return array A two-member array consisting of the headers and the response body, both empty in the case of a failure.
	 */
	public static function http_post( $request, $path, $ip=null ) {

		$akismet_ua = sprintf( 'WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant( 'AKISMET_VERSION' ) );
		$akismet_ua = apply_filters( 'akismet_ua', $akismet_ua );

		$content_length = strlen( $request );

		$api_key   = self::get_api_key();
		$host      = self::API_HOST;

		if ( !empty( $api_key ) )
			$host = $api_key.'.'.$host;

		$http_host = $host;
		// use a specific IP if provided
		// needed by Akismet_Admin::check_server_connectivity()
		if ( $ip && long2ip( ip2long( $ip ) ) ) {
			$http_host = $ip;
		}

		$http_args = array(
			'body' => $request,
			'headers' => array(
				'Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option( 'blog_charset' ),
				'Host' => $host,
				'User-Agent' => $akismet_ua,
			),
			'httpversion' => '1.0',
			'timeout' => 15
		);

		$akismet_url = $http_akismet_url = "http://{$http_host}/1.1/{$path}";

		/**
		 * Try SSL first; if that fails, try without it and don't try it again for a while.
		 */

		$ssl = $ssl_failed = false;

		// Check if SSL requests were disabled fewer than X hours ago.
		$ssl_disabled = get_option( 'akismet_ssl_disabled' );

		if ( $ssl_disabled && $ssl_disabled < ( time() - 60 * 60 * 24 ) ) { // 24 hours
			$ssl_disabled = false;
			delete_option( 'akismet_ssl_disabled' );
		}
		else if ( $ssl_disabled ) {
			do_action( 'akismet_ssl_disabled' );
		}

		if ( ! $ssl_disabled && ( $ssl = wp_http_supports( array( 'ssl' ) ) ) ) {
			$akismet_url = set_url_scheme( $akismet_url, 'https' );

			do_action( 'akismet_https_request_pre' );
		}

		$response = wp_remote_post( $akismet_url, $http_args );

		Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) );

		if ( $ssl && is_wp_error( $response ) ) {
			do_action( 'akismet_https_request_failure', $response );

			// Intermittent connection problems may cause the first HTTPS
			// request to fail and subsequent HTTP requests to succeed randomly.
			// Retry the HTTPS request once before disabling SSL for a time.
			$response = wp_remote_post( $akismet_url, $http_args );

			Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) );

			if ( is_wp_error( $response ) ) {
				$ssl_failed = true;

				do_action( 'akismet_https_request_failure', $response );

				do_action( 'akismet_http_request_pre' );

				// Try the request again without SSL.
				$response = wp_remote_post( $http_akismet_url, $http_args );

				Akismet::log( compact( 'http_akismet_url', 'http_args', 'response' ) );
			}
		}

		if ( is_wp_error( $response ) ) {
			do_action( 'akismet_request_failure', $response );

			return array( '', '' );
		}

		if ( $ssl_failed ) {
			// The request failed when using SSL but succeeded without it. Disable SSL for future requests.
			update_option( 'akismet_ssl_disabled', time() );

			do_action( 'akismet_https_disabled' );
		}

		$simplified_response = array( $response['headers'], $response['body'] );

		self::update_alert( $simplified_response );

		return $simplified_response;
	}

	// given a response from an API call like check_key_status(), update the alert code options if an alert is present.
	public static function update_alert( $response ) {
		$code = $msg = null;
		if ( isset( $response[0]['x-akismet-alert-code'] ) ) {
			$code = $response[0]['x-akismet-alert-code'];
			$msg  = $response[0]['x-akismet-alert-msg'];
		}

		// only call update_option() if the value has changed
		if ( $code != get_option( 'akismet_alert_code' ) ) {
			if ( ! $code ) {
				delete_option( 'akismet_alert_code' );
				delete_option( 'akismet_alert_msg' );
			}
			else {
				update_option( 'akismet_alert_code', $code );
				update_option( 'akismet_alert_msg', $msg );
			}
		}
	}

	public static function load_form_js() {
		if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) {
			return;
		}

		if ( ! self::get_api_key() ) {
			return;
		}

		wp_register_script( 'akismet-form', plugin_dir_url( __FILE__ ) . '_inc/form.js', array(), AKISMET_VERSION, true );
		wp_enqueue_script( 'akismet-form' );
	}

	/**
	 * Mark form.js as async. Because nothing depends on it, it can run at any time
	 * after it's loaded, and the browser won't have to wait for it to load to continue
	 * parsing the rest of the page.
	 */
	public static function set_form_js_async( $tag, $handle, $src ) {
		if ( 'akismet-form' !== $handle ) {
			return $tag;
		}

		return preg_replace( '/^<script /i', '<script async="async" ', $tag );
	}

	public static function inject_ak_js( $fields ) {
		echo '<p style="display: none;">';
		echo '<input type="hidden" id="ak_js" name="ak_js" value="' . mt_rand( 0, 250 ) . '"/>';
		echo '</p>';
	}

	private static function bail_on_activation( $message, $deactivate = true ) {
?>
<!doctype html>
<html>
<head>
<meta charset="<?php bloginfo( 'charset' ); ?>" />
<style>
* {
	text-align: center;
	margin: 0;
	padding: 0;
	font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
}
p {
	margin-top: 1em;
	font-size: 18px;
}
</style>
</head>
<body>
<p><?php echo esc_html( $message ); ?></p>
</body>
</html>
<?php
		if ( $deactivate ) {
			$plugins = get_option( 'active_plugins' );
			$akismet = plugin_basename( AKISMET__PLUGIN_DIR . 'akismet.php' );
			$update  = false;
			foreach ( $plugins as $i => $plugin ) {
				if ( $plugin === $akismet ) {
					$plugins[$i] = false;
					$update = true;
				}
			}

			if ( $update ) {
				update_option( 'active_plugins', array_filter( $plugins ) );
			}
		}
		exit;
	}

	public static function view( $name, array $args = array() ) {
		$args = apply_filters( 'akismet_view_arguments', $args, $name );

		foreach ( $args AS $key => $val ) {
			$$key = $val;
		}

		load_plugin_textdomain( 'akismet' );

		$file = AKISMET__PLUGIN_DIR . 'views/'. $name . '.php';

		include( $file );
	}

	/**
	 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
	 * @static
	 */
	public static function plugin_activation() {
		if ( version_compare( $GLOBALS['wp_version'], AKISMET__MINIMUM_WP_VERSION, '<' ) ) {
			load_plugin_textdomain( 'akismet' );

			$message = '<strong>'.sprintf(esc_html__( 'Akismet %s requires WordPress %s or higher.' , 'akismet'), AKISMET_VERSION, AKISMET__MINIMUM_WP_VERSION ).'</strong> '.sprintf(__('Please <a href="%1$s">upgrade WordPress</a> to a current version, or <a href="%2$s">downgrade to version 2.4 of the Akismet plugin</a>.', 'akismet'), 'https://codex.wordpress.org/Upgrading_WordPress', 'https://wordpress.org/extend/plugins/akismet/download/');

			Akismet::bail_on_activation( $message );
		} elseif ( ! empty( $_SERVER['SCRIPT_NAME'] ) && false !== strpos( $_SERVER['SCRIPT_NAME'], '/wp-admin/plugins.php' ) ) {
			add_option( 'Activated_Akismet', true );
		}
	}

	/**
	 * Removes all connection options
	 * @static
	 */
	public static function plugin_deactivation( ) {
		self::deactivate_key( self::get_api_key() );

		// Remove any scheduled cron jobs.
		$akismet_cron_events = array(
			'akismet_schedule_cron_recheck',
			'akismet_scheduled_delete',
		);

		foreach ( $akismet_cron_events as $akismet_cron_event ) {
			$timestamp = wp_next_scheduled( $akismet_cron_event );

			if ( $timestamp ) {
				wp_unschedule_event( $timestamp, $akismet_cron_event );
			}
		}
	}

	/**
	 * Essentially a copy of WP's build_query but one that doesn't expect pre-urlencoded values.
	 *
	 * @param array $args An array of key => value pairs
	 * @return string A string ready for use as a URL query string.
	 */
	public static function build_query( $args ) {
		return _http_build_query( $args, '', '&' );
	}

	/**
	 * Log debugging info to the error log.
	 *
	 * Enabled when WP_DEBUG_LOG is enabled (and WP_DEBUG, since according to
	 * core, "WP_DEBUG_DISPLAY and WP_DEBUG_LOG perform no function unless
	 * WP_DEBUG is true), but can be disabled via the akismet_debug_log filter.
	 *
	 * @param mixed $akismet_debug The data to log.
	 */
	public static function log( $akismet_debug ) {
		if ( apply_filters( 'akismet_debug_log', defined( 'WP_DEBUG' ) && WP_DEBUG && defined( 'WP_DEBUG_LOG' ) && WP_DEBUG_LOG && defined( 'AKISMET_DEBUG' ) && AKISMET_DEBUG ) ) {
			error_log( print_r( compact( 'akismet_debug' ), true ) );
		}
	}

	public static function pre_check_pingback( $method ) {
		if ( $method !== 'pingback.ping' )
			return;

		global $wp_xmlrpc_server;

		if ( !is_object( $wp_xmlrpc_server ) )
			return false;

		// Lame: tightly coupled with the IXR class.
		$args = $wp_xmlrpc_server->message->params;

		if ( !empty( $args[1] ) ) {
			$post_id = url_to_postid( $args[1] );

			// If pingbacks aren't open on this post, we'll still check whether this request is part of a potential DDOS,
			// but indicate to the server that pingbacks are indeed closed so we don't include this request in the user's stats,
			// since the user has already done their part by disabling pingbacks.
			$pingbacks_closed = false;

			$post = get_post( $post_id );

			if ( ! $post || ! pings_open( $post ) ) {
				$pingbacks_closed = true;
			}

			$comment = array(
				'comment_author_url' => $args[0],
				'comment_post_ID' => $post_id,
				'comment_author' => '',
				'comment_author_email' => '',
				'comment_content' => '',
				'comment_type' => 'pingback',
				'akismet_pre_check' => '1',
				'comment_pingback_target' => $args[1],
				'pingbacks_closed' => $pingbacks_closed ? '1' : '0',
			);

			$comment = Akismet::auto_check_comment( $comment );

			if ( isset( $comment['akismet_result'] ) && 'true' == $comment['akismet_result'] ) {
				// Lame: tightly coupled with the IXR classes. Unfortunately the action provides no context and no way to return anything.
				$wp_xmlrpc_server->error( new IXR_Error( 0, 'Invalid discovery target' ) );
			}
		}
	}

	/**
	 * Ensure that we are loading expected scalar values from akismet_as_submitted commentmeta.
	 *
	 * @param mixed $meta_value
	 * @return mixed
	 */
	private static function sanitize_comment_as_submitted( $meta_value ) {
		if ( empty( $meta_value ) ) {
			return $meta_value;
		}

		$meta_value = (array) $meta_value;

		foreach ( $meta_value as $key => $value ) {
			if ( ! isset( self::$comment_as_submitted_allowed_keys[$key] ) || ! is_scalar( $value ) ) {
				unset( $meta_value[$key] );
			}
		}

		return $meta_value;
	}

	public static function predefined_api_key() {
		if ( defined( 'WPCOM_API_KEY' ) ) {
			return true;
		}

		return apply_filters( 'akismet_predefined_api_key', false );
	}

	/**
	 * Controls the display of a privacy related notice underneath the comment form using the `akismet_comment_form_privacy_notice` option and filter respectively.
	 * Default is top not display the notice, leaving the choice to site admins, or integrators.
	 */
	public static function display_comment_form_privacy_notice() {
		if ( 'display' !== apply_filters( 'akismet_comment_form_privacy_notice', get_option( 'akismet_comment_form_privacy_notice', 'hide' ) ) ) {
			return;
		}
		echo apply_filters(
			'akismet_comment_form_privacy_notice_markup',
			'<p class="akismet_comment_form_privacy_notice">' . sprintf(
				__( 'This site uses Akismet to reduce spam. <a href="%s" target="_blank" rel="nofollow noopener">Learn how your comment data is processed</a>.', 'akismet' ),
				'https://akismet.com/privacy/'
			) . '</p>'
		);
	}
}


<?php

global $wpcom_api_key, $akismet_api_host, $akismet_api_port;

$wpcom_api_key    = defined( 'WPCOM_API_KEY' ) ? constant( 'WPCOM_API_KEY' ) : '';
$akismet_api_host = Akismet::get_api_key() . '.rest.akismet.com';
$akismet_api_port = 80;

function akismet_test_mode() {
	return Akismet::is_test_mode();
}

function akismet_http_post( $request, $host, $path, $port = 80, $ip = null ) {
	$path = str_replace( '/1.1/', '', $path );

	return Akismet::http_post( $request, $path, $ip );
}

function akismet_microtime() {
	return Akismet::_get_microtime();
}

function akismet_delete_old() {
	return Akismet::delete_old_comments();
}

function akismet_delete_old_metadata() {
	return Akismet::delete_old_comments_meta();
}

function akismet_check_db_comment( $id, $recheck_reason = 'recheck_queue' ) {
   	return Akismet::check_db_comment( $id, $recheck_reason );
}

function akismet_rightnow() {
	if ( !class_exists( 'Akismet_Admin' ) )
		return false;

   	return Akismet_Admin::rightnow_stats();
}

function akismet_admin_init() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_version_warning() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_load_js_and_css() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_nonce_field( $action = -1 ) {
	return wp_nonce_field( $action );
}
function akismet_plugin_action_links( $links, $file ) {
	return Akismet_Admin::plugin_action_links( $links, $file );
}
function akismet_conf() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_stats_display() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_stats() {
	return Akismet_Admin::dashboard_stats();
}
function akismet_admin_warnings() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_comment_row_action( $a, $comment ) {
	return Akismet_Admin::comment_row_actions( $a, $comment );
}
function akismet_comment_status_meta_box( $comment ) {
	return Akismet_Admin::comment_status_meta_box( $comment );
}
function akismet_comments_columns( $columns ) {
	_deprecated_function( __FUNCTION__, '3.0' );

	return $columns;
}
function akismet_comment_column_row( $column, $comment_id ) {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_text_add_link_callback( $m ) {
	return Akismet_Admin::text_add_link_callback( $m );
}
function akismet_text_add_link_class( $comment_text ) {
	return Akismet_Admin::text_add_link_class( $comment_text );
}
function akismet_check_for_spam_button( $comment_status ) {
	return Akismet_Admin::check_for_spam_button( $comment_status );
}
function akismet_submit_nonspam_comment( $comment_id ) {
	return Akismet::submit_nonspam_comment( $comment_id );
}
function akismet_submit_spam_comment( $comment_id ) {
	return Akismet::submit_spam_comment( $comment_id );
}
function akismet_transition_comment_status( $new_status, $old_status, $comment ) {
	return Akismet::transition_comment_status( $new_status, $old_status, $comment );
}
function akismet_spam_count( $type = false ) {
	return Akismet_Admin::get_spam_count( $type );
}
function akismet_recheck_queue() {
	return Akismet_Admin::recheck_queue();
}
function akismet_remove_comment_author_url() {
	return Akismet_Admin::remove_comment_author_url();
}
function akismet_add_comment_author_url() {
	return Akismet_Admin::add_comment_author_url();
}
function akismet_check_server_connectivity() {
	return Akismet_Admin::check_server_connectivity();
}
function akismet_get_server_connectivity( $cache_timeout = 86400 ) {
	return Akismet_Admin::get_server_connectivity( $cache_timeout );
}
function akismet_server_connectivity_ok() {
	_deprecated_function( __FUNCTION__, '3.0' );

	return true;
}
function akismet_admin_menu() {
	return Akismet_Admin::admin_menu();
}
function akismet_load_menu() {
	return Akismet_Admin::load_menu();
}
function akismet_init() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_get_key() {
	return Akismet::get_api_key();
}
function akismet_check_key_status( $key, $ip = null ) {
	return Akismet::check_key_status( $key, $ip );
}
function akismet_update_alert( $response ) {
	return Akismet::update_alert( $response );
}
function akismet_verify_key( $key, $ip = null ) {
	return Akismet::verify_key( $key, $ip );
}
function akismet_get_user_roles( $user_id ) {
	return Akismet::get_user_roles( $user_id );
}
function akismet_result_spam( $approved ) {
	return Akismet::comment_is_spam( $approved );
}
function akismet_result_hold( $approved ) {
	return Akismet::comment_needs_moderation( $approved );
}
function akismet_get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url ) {
	return Akismet::get_user_comments_approved( $user_id, $comment_author_email, $comment_author, $comment_author_url );
}
function akismet_update_comment_history( $comment_id, $message, $event = null ) {
	return Akismet::update_comment_history( $comment_id, $message, $event );
}
function akismet_get_comment_history( $comment_id ) {
	return Akismet::get_comment_history( $comment_id );
}
function akismet_cmp_time( $a, $b ) {
	return Akismet::_cmp_time( $a, $b );
}
function akismet_auto_check_update_meta( $id, $comment ) {
	return Akismet::auto_check_update_meta( $id, $comment );
}
function akismet_auto_check_comment( $commentdata ) {
	return Akismet::auto_check_comment( $commentdata );
}
function akismet_get_ip_address() {
	return Akismet::get_ip_address();
}
function akismet_cron_recheck() {
	return Akismet::cron_recheck();
}
function akismet_add_comment_nonce( $post_id ) {
	return Akismet::add_comment_nonce( $post_id );
}
function akismet_fix_scheduled_recheck() {
	return Akismet::fix_scheduled_recheck();
}
function akismet_spam_comments() {
	_deprecated_function( __FUNCTION__, '3.0' );

	return array();
}
function akismet_spam_totals() {
	_deprecated_function( __FUNCTION__, '3.0' );

	return array();
}
function akismet_manage_page() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_caught() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function redirect_old_akismet_urls() {
	_deprecated_function( __FUNCTION__, '3.0' );
}
function akismet_kill_proxy_check( $option ) {
	_deprecated_function( __FUNCTION__, '3.0' );

	return 0;
}
function akismet_pingback_forwarded_for( $r, $url ) {
	// This functionality is now in core.
	return false;
}
function akismet_pre_check_pingback( $method ) {
	return Akismet::pre_check_pingback( $method );
}


	<?php Akismet::view( 'title' ); ?>
	<?php Akismet::view( 'setup' );?>

	<?php Akismet::view( 'enter' );?>


				<img class="akismet-masthead__logo" src="<?php echo esc_url( plugins_url( '../_inc/img/logo-full-2x.png', __FILE__ ) ); ?>" alt="Akismet" />

		<?php if ( Akismet::get_api_key() ) { ?>
			<?php Akismet_Admin::display_status(); ?>
		<?php } ?>
		<?php if ( ! empty( $notices ) ) { ?>
			<?php foreach ( $notices as $notice ) { ?>
				<?php Akismet::view( 'notice', $notice ); ?>
			<?php } ?>
		<?php } ?>
		<?php if ( $stat_totals && isset( $stat_totals['all'] ) && (int) $stat_totals['all']->spam > 0 ) : ?>

						<?php esc_html_e( 'Statistics' , 'akismet'); ?>

						<a href="<?php echo esc_url( Akismet_Admin::get_page_url( 'stats' ) ); ?>">
							<?php esc_html_e( 'Detailed Stats' , 'akismet');?>

					<iframe allowtransparency="true" scrolling="no" frameborder="0" style="width: 100%; height: 220px; overflow: hidden;" src="<?php printf( '//akismet.com/web/1.0/snapshot.php?blog=%s&api_key=%s&height=200&locale=%s', urlencode( get_option( 'home' ) ), Akismet::get_api_key(), get_locale() );?>">

<?php esc_html_e( 'Past six months' , 'akismet');?>

							<?php echo number_format( $stat_totals['6-months']->spam );?>
							<?php echo esc_html( _n( 'Spam blocked', 'Spam blocked', $stat_totals['6-months']->spam, 'akismet' ) ); ?>

<?php esc_html_e( 'All time' , 'akismet');?>

							<?php echo number_format( $stat_totals['all']->spam );?>
							<?php echo esc_html( _n( 'Spam blocked', 'Spam blocked', $stat_totals['all']->spam, 'akismet' ) ); ?>

<?php esc_html_e( 'Accuracy' , 'akismet');?>

							<?php echo floatval( $stat_totals['all']->accuracy ); ?>%
							<?php printf( _n( '%s missed spam', '%s missed spam', $stat_totals['all']->missed_spam, 'akismet' ), number_format( $stat_totals['all']->missed_spam ) ); ?>
							|
							<?php printf( _n( '%s false positive', '%s false positives', $stat_totals['all']->false_positives, 'akismet' ), number_format( $stat_totals['all']->false_positives ) ); ?>

		<?php endif;?>

		<?php if ( $akismet_user ):?>

						<?php esc_html_e( 'Settings' , 'akismet'); ?>

					<form action="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>" method="POST">

								<?php if ( ! Akismet::predefined_api_key() ) { ?>

									<?php esc_html_e('API Key', 'akismet');?>

										<input id="key" name="key" type="text" size="15" value="<?php echo esc_attr( get_option('wordpress_api_key') ); ?>" class="<?php echo esc_attr( 'regular-text code ' . $akismet_user->status ); ?>">

								<?php } ?>
								<?php if ( isset( $_GET['ssl_status'] ) ) { ?>

										<?php esc_html_e( 'SSL Status', 'akismet' ); ?>

												<?php

												if ( ! wp_http_supports( array( 'ssl' ) ) ) {
													?><?php esc_html_e( 'Disabled.', 'akismet' ); ?> <?php esc_html_e( 'Your Web server cannot make SSL requests; contact your Web host and ask them to add support for SSL requests.', 'akismet' ); ?><?php
												}
												else {
													$ssl_disabled = get_option( 'akismet_ssl_disabled' );

													if ( $ssl_disabled ) {
														?><?php esc_html_e( 'Temporarily disabled.', 'akismet' ); ?> <?php esc_html_e( 'Akismet encountered a problem with a previous SSL request and disabled it temporarily. It will begin using SSL for requests again shortly.', 'akismet' ); ?><?php
													}
													else {
														?><?php esc_html_e( 'Enabled.', 'akismet' ); ?> <?php esc_html_e( 'All systems functional.', 'akismet' ); ?><?php
													}
												}

												?>

								<?php } ?>

									<?php esc_html_e('Comments', 'akismet');?>

											<label for="akismet_show_user_comments_approved" title="<?php esc_attr_e( 'Show approved comments' , 'akismet'); ?>">
												<input
													name="akismet_show_user_comments_approved"
													id="akismet_show_user_comments_approved"
													value="1"
													type="checkbox"
													<?php

													// If the option isn't set, or if it's enabled ('1'), or if it was enabled a long time ago ('true'), check the checkbox.
													checked( true, ( in_array( get_option( 'akismet_show_user_comments_approved' ), array( false, '1', 'true' ), true ) ) );

													?>
													/>
												<?php esc_html_e( 'Show the number of approved comments beside each comment author', 'akismet' ); ?>

									<?php esc_html_e('Strictness', 'akismet'); ?>

										<fieldset><legend class="screen-reader-text"><?php esc_html_e('Akismet anti-spam strictness', 'akismet'); ?></legend>

<input type="radio" name="akismet_strictness" id="akismet_strictness_1" value="1" <?php checked('1', get_option('akismet_strictness')); ?> /> <?php esc_html_e('Silently discard the worst and most pervasive spam so I never see it.', 'akismet'); ?>

<input type="radio" name="akismet_strictness" id="akismet_strictness_0" value="0" <?php checked('0', get_option('akismet_strictness')); ?> /> <?php esc_html_e('Always put spam in the Spam folder for review.', 'akismet'); ?>

										</fieldset>
										<?php esc_html_e('Note:', 'akismet');?>
										<?php

										$delete_interval = max( 1, intval( apply_filters( 'akismet_delete_comment_interval', 15 ) ) );

										printf(
											_n(
												'Spam in the spam folder older than 1 day is deleted automatically.',
												'Spam in the spam folder older than %2$d days is deleted automatically.',
												$delete_interval,
												'akismet'
											),
											admin_url( 'edit-comments.php?comment_status=spam' ),
											$delete_interval
										);

										?>

									<?php esc_html_e('Privacy', 'akismet'); ?>

										<fieldset><legend class="screen-reader-text"><?php esc_html_e('Akismet privacy notice', 'akismet'); ?></legend>

<input type="radio" name="akismet_comment_form_privacy_notice" id="akismet_comment_form_privacy_notice_display" value="display" <?php checked('display', get_option('akismet_comment_form_privacy_notice')); ?> /> <?php esc_html_e('Display a privacy notice under your comment forms.', 'akismet'); ?>

<input type="radio" name="akismet_comment_form_privacy_notice" id="akismet_comment_form_privacy_notice_hide" value="hide" <?php echo in_array( get_option('akismet_comment_form_privacy_notice'), array('display', 'hide') ) ? checked('hide', get_option('akismet_comment_form_privacy_notice'), false) : 'checked="checked"'; ?> /> <?php esc_html_e('Do not display privacy notice.', 'akismet'); ?>

										</fieldset>
										<?php esc_html_e( 'To help your site with transparency under privacy laws like the GDPR, Akismet can display a notice to your users under your comment forms. This feature is disabled by default, however, you can turn it on above.', 'akismet' );?>

							<?php if ( ! Akismet::predefined_api_key() ) { ?>

								<a class="submitdelete deletion" href="<?php echo esc_url( Akismet_Admin::get_page_url( 'delete_key' ) ); ?>"><?php esc_html_e('Disconnect this account', 'akismet'); ?>

							<?php } ?>
							<?php wp_nonce_field(Akismet_Admin::NONCE) ?>

								<input type="hidden" name="action" value="enter-key">
								<input type="submit" name="submit" id="submit" class="akismet-button akismet-could-be-primary" value="<?php esc_attr_e('Save Changes', 'akismet');?>">

					</form>

			<?php if ( ! Akismet::predefined_api_key() ) { ?>

							<?php esc_html_e( 'Account' , 'akismet'); ?>

									<?php esc_html_e( 'Subscription Type' , 'akismet');?>

<?php echo esc_html( $akismet_user->account_name ); ?>

									<?php esc_html_e( 'Status' , 'akismet');?>

<?php
											if ( 'cancelled' == $akismet_user->status ) :
												esc_html_e( 'Cancelled', 'akismet' );
											elseif ( 'suspended' == $akismet_user->status ) :
												esc_html_e( 'Suspended', 'akismet' );
											elseif ( 'missing' == $akismet_user->status ) :
												esc_html_e( 'Missing', 'akismet' );
											elseif ( 'no-sub' == $akismet_user->status ) :
												esc_html_e( 'No Subscription Found', 'akismet' );
											else :
												esc_html_e( 'Active', 'akismet' );
											endif; ?>

								<?php if ( $akismet_user->next_billing_date ) : ?>

									<?php esc_html_e( 'Next Billing Date' , 'akismet');?>

<?php echo date( 'F j, Y', $akismet_user->next_billing_date ); ?>

								<?php endif; ?>

								<?php Akismet::view( 'get', array( 'text' => ( $akismet_user->account_type == 'free-api-key' && $akismet_user->status == 'active' ? __( 'Upgrade' , 'akismet') : __( 'Change' , 'akismet') ), 'redirect' => 'upgrade' ) ); ?>

			<?php } ?>
		<?php endif;?>


<?php

//phpcs:disable VariableAnalysis
// There are "undefined" variables here because they're defined in the code that includes this file as a template.

?>

	<?php Akismet::view( 'title' ); ?>

<?php esc_html_e( 'Connect with Jetpack', 'akismet' ); ?>
<?php
		if ( in_array( $akismet_user->status, array( 'no-sub', 'missing' ) ) ) {?>

<?php esc_html_e( 'Use your Jetpack connection to set up Akismet.', 'akismet' ); ?>

		<form name="akismet_activate" id="akismet_activate" action="https://akismet.com/get/" method="post" class="akismet-right" target="_blank">
			<input type="hidden" name="passback_url" value="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>"/>
			<input type="hidden" name="blog" value="<?php echo esc_url( get_option( 'home' ) ); ?>"/>
			<input type="hidden" name="auto-connect" value="<?php echo esc_attr( $akismet_user->ID ); ?>"/>
			<input type="hidden" name="redirect" value="plugin-signup"/>
			<input type="submit" class="akismet-button akismet-is-primary" value="<?php esc_attr_e( 'Connect with Jetpack' , 'akismet' ); ?>"/>
		</form>
		<?php echo get_avatar( $akismet_user->user_email, null, null, null, array( 'class' => 'akismet-jetpack-gravatar' ) ); ?>

<?php
			/* translators: %s is the WordPress.com username */
            echo sprintf( esc_html( __( 'You are connected as %s.', 'akismet' ) ), '' . esc_html( $akismet_user->user_login ) . '' ); ?>
<?php echo esc_html( $akismet_user->user_email ); ?>

		<?php } elseif ( $akismet_user->status == 'cancelled' ) { ?>

<?php esc_html_e( 'Use your Jetpack connection to set up Akismet.', 'akismet' ); ?>

		<form name="akismet_activate" id="akismet_activate" action="https://akismet.com/get/" method="post" class="akismet-right" target="_blank">
			<input type="hidden" name="passback_url" value="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>"/>
			<input type="hidden" name="blog" value="<?php echo esc_url( get_option( 'home' ) ); ?>"/>
			<input type="hidden" name="user_id" value="<?php echo esc_attr( $akismet_user->ID ); ?>"/>
			<input type="hidden" name="redirect" value="upgrade"/>
			<input type="submit" class="akismet-button akismet-is-primary" value="<?php esc_attr_e( 'Connect with Jetpack' , 'akismet' ); ?>"/>
		</form>
		<?php echo get_avatar( $akismet_user->user_email, null, null, null, array( 'class' => 'akismet-jetpack-gravatar' ) ); ?>

<?php
			/* translators: %s is the WordPress.com email address */
            echo esc_html( sprintf( __( 'Your subscription for %s is cancelled.' , 'akismet' ), $akismet_user->user_email ) ); ?>
<?php echo esc_html( $akismet_user->user_email ); ?>

		<?php } elseif ( $akismet_user->status == 'suspended' ) { ?>

<?php esc_html_e( 'Contact Akismet support' , 'akismet' ); ?>

			<?php
				/* translators: %s is the WordPress.com email address */
                echo esc_html( sprintf( __( 'Your subscription for %s is suspended.' , 'akismet' ), $akismet_user->user_email ) ); ?>
			<?php esc_html_e( 'No worries! Get in touch and we’ll sort this out.', 'akismet' ); ?>

		<?php } else { // ask do they want to use akismet account found using jetpack wpcom connection ?>

<?php esc_html_e( 'Use your Jetpack connection to set up Akismet.', 'akismet' ); ?>

		<form name="akismet_use_wpcom_key" action="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>" method="post" id="akismet-activate" class="akismet-right">
			<input type="hidden" name="key" value="<?php echo esc_attr( $akismet_user->api_key );?>"/>
			<input type="hidden" name="action" value="enter-key">
			<?php wp_nonce_field( Akismet_Admin::NONCE ) ?>
			<input type="submit" class="akismet-button akismet-is-primary" value="<?php esc_attr_e( 'Connect with Jetpack' , 'akismet' ); ?>"/>
		</form>
		<?php echo get_avatar( $akismet_user->user_email, null, null, null, array( 'class' => 'akismet-jetpack-gravatar' ) ); ?>

<?php
			/* translators: %s is the WordPress.com username */
            echo sprintf( esc_html( __( 'You are connected as %s.', 'akismet' ) ), '' . esc_html( $akismet_user->user_login ) . '' ); ?>
<?php echo esc_html( $akismet_user->user_email ); ?>

		<?php }	?>

		<?php Akismet::view( 'setup' );?>

		<?php esc_html_e( 'Connect with Jetpack' ); ?>
		<?php esc_html_e( 'Set up a different account' ); ?>

	<?php Akismet::view( 'enter' );?>


	<?php esc_html_e( 'Manually enter an API key' ); ?>

		<form action="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>" method="post">
			<?php wp_nonce_field( Akismet_Admin::NONCE ) ?>
			<input type="hidden" name="action" value="enter-key">

				<input id="key" name="key" type="text" size="15" value="" placeholder="<?php esc_attr_e( 'Enter your API key' , 'akismet' ); ?>" class="regular-text code" style="flex-grow: 1; margin-right: 1rem;">
				<input type="submit" name="submit" id="submit" class="akismet-button" value="<?php esc_attr_e( 'Connect with API key', 'akismet' );?>">

		</form>


<?php

//phpcs:disable VariableAnalysis
// There are "undefined" variables here because they're defined in the code that includes this file as a template.

?>
<form name="akismet_activate" action="https://akismet.com/get/" method="POST" target="_blank">
	<input type="hidden" name="passback_url" value="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>"/>
	<input type="hidden" name="blog" value="<?php echo esc_url( get_option( 'home' ) ); ?>"/>
	<input type="hidden" name="redirect" value="<?php echo isset( $redirect ) ? $redirect : 'plugin-signup'; ?>"/>
	<input type="submit" class="<?php echo isset( $classes ) && count( $classes ) > 0 ? implode( ' ', $classes ) : 'akismet-button';?>" value="<?php echo esc_attr( $text ); ?>"/>
</form>


<?php

//phpcs:disable VariableAnalysis
// There are "undefined" variables here because they're defined in the code that includes this file as a template.

?>
<?php if ( $type == 'plugin' ) :?>

	<form name="akismet_activate" action="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>" method="POST">

A

					<input type="submit" class="aa_button" value="<?php esc_attr_e( 'Set up your Akismet account', 'akismet' ); ?>" />

<?php _e('Almost done - configure Akismet and say goodbye to spam', 'akismet');?>

	</form>

<?php elseif ( $type == 'spam-check' ) :?>

<?php esc_html_e( 'Akismet has detected a problem.', 'akismet' );?>

<?php esc_html_e( 'Some comments have not yet been checked for spam by Akismet. They have been temporarily held for moderation and will automatically be rechecked later.', 'akismet' ); ?>

	<?php if ( $link_text ) { ?>

<?php echo $link_text; ?>

	<?php } ?>

<?php elseif ( $type == 'alert' ) :?>

<?php printf( esc_html__( 'Akismet Error Code: %s', 'akismet' ), $code ); ?>

<?php echo esc_html( $msg ); ?>

<?php

	/* translators: the placeholder is a clickable URL that leads to more information regarding an error code. */
	printf( esc_html__( 'For more information: %s' , 'akismet'), 'https://akismet.com/errors/' . $code . '' );

	?>

<?php elseif ( $type == 'notice' ) :?>

<?php echo $notice_header; ?>

		<?php echo $notice_text; ?>

<?php elseif ( $type == 'missing-functions' ) :?>

<?php esc_html_e('Network functions are disabled.', 'akismet'); ?>

<?php printf( __('Your web host or server administrator has disabled PHP’s gethostbynamel function.  Akismet cannot work correctly until this is fixed.  Please contact your web host or firewall administrator and give them this information about Akismet’s system requirements.', 'akismet'), 'https://blog.akismet.com/akismet-hosting-faq/'); ?>

<?php elseif ( $type == 'servers-be-down' ) :?>

<?php esc_html_e("Your site can’t connect to the Akismet servers.", 'akismet'); ?>

<?php printf( __('Your firewall may be blocking Akismet from connecting to its API. Please contact your host and refer to our guide about firewalls.', 'akismet'), 'https://blog.akismet.com/akismet-hosting-faq/'); ?>

<?php elseif ( $type == 'active-dunning' ) :?>

<?php esc_html_e("Please update your payment information.", 'akismet'); ?>

<?php printf( __('We cannot process your payment. Please update your payment details.', 'akismet'), 'https://akismet.com/account/'); ?>

<?php elseif ( $type == 'cancelled' ) :?>

<?php esc_html_e("Your Akismet plan has been cancelled.", 'akismet'); ?>

<?php printf( __('Please visit your Akismet account page to reactivate your subscription.', 'akismet'), 'https://akismet.com/account/'); ?>

<?php elseif ( $type == 'suspended' ) :?>

<?php esc_html_e("Your Akismet subscription is suspended.", 'akismet'); ?>

<?php printf( __('Please contact Akismet support for assistance.', 'akismet'), 'https://akismet.com/contact/'); ?>

<?php elseif ( $type == 'active-notice' && $time_saved ) :?>

<?php echo esc_html( $time_saved ); ?>

<?php printf( __('You can help us fight spam and upgrade your account by contributing a token amount.', 'akismet'), 'https://akismet.com/account/upgrade/'); ?>

<?php elseif ( $type == 'missing' ) :?>

<?php esc_html_e( 'There is a problem with your API key.', 'akismet'); ?>

<?php printf( __('Please contact Akismet support for assistance.', 'akismet'), 'https://akismet.com/contact/'); ?>

<?php elseif ( $type == 'no-sub' ) :?>

<?php esc_html_e( 'You don’t have an Akismet plan.', 'akismet'); ?>

		<?php printf( __( 'In 2012, Akismet began using subscription plans for all accounts (even free ones). A plan has not been assigned to your account, and we’d appreciate it if you’d sign into your account and choose one.', 'akismet'), 'https://akismet.com/account/upgrade/' ); ?>

		<?php printf( __( 'Please contact our support team with any questions.', 'akismet' ), 'https://akismet.com/contact/' ); ?>

<?php elseif ( $type == 'new-key-valid' ) :
	global $wpdb;

	$check_pending_link = false;

	$at_least_one_comment_in_moderation = !! $wpdb->get_var( "SELECT comment_ID FROM {$wpdb->comments} WHERE comment_approved = '0' LIMIT 1" );

	if ( $at_least_one_comment_in_moderation)  {
		$check_pending_link = 'edit-comments.php?akismet_recheck=' . wp_create_nonce( 'akismet_recheck' );
	}

	?>

<?php esc_html_e( 'Akismet is now protecting your site from spam. Happy blogging!', 'akismet' ); ?>

	<?php if ( $check_pending_link ) { ?>

<?php printf( __( 'Would you like to check pending comments?', 'akismet' ), esc_url( $check_pending_link ) ); ?>

	<?php } ?>

<?php elseif ( $type == 'new-key-invalid' ) :?>

<?php esc_html_e( 'The key you entered is invalid. Please double-check it.' , 'akismet'); ?>

<?php elseif ( $type == 'existing-key-invalid' ) :?>

<?php esc_html_e( 'Your API key is no longer valid. Please enter a new key or contact support@akismet.com.' , 'akismet'); ?>

<?php elseif ( $type == 'new-key-failed' ) :?>

<?php esc_html_e( 'The API key you entered could not be verified.' , 'akismet'); ?>

<?php printf( __('The connection to akismet.com could not be established. Please refer to our guide about firewalls and check your server configuration.', 'akismet'), 'https://blog.akismet.com/akismet-hosting-faq/'); ?>

<?php elseif ( $type == 'limit-reached' && in_array( $level, array( 'yellow', 'red' ) ) ) :?>

	<?php if ( $level == 'yellow' ): ?>

<?php esc_html_e( 'You’re using your Akismet key on more sites than your Pro subscription allows.', 'akismet' ); ?>

		<?php printf( __( 'Your Pro subscription allows the use of Akismet on only one site. Please purchase additional Pro subscriptions or upgrade to an Enterprise subscription that allows the use of Akismet on unlimited sites.', 'akismet' ), 'https://docs.akismet.com/billing/add-more-sites/' ); ?>

		<?php printf( __( 'Please contact our support team with any questions.', 'akismet' ), 'https://akismet.com/contact/'); ?>

	<?php elseif ( $level == 'red' ): ?>

<?php esc_html_e( 'You’re using Akismet on far too many sites for your Pro subscription.', 'akismet' ); ?>

		<?php printf( __( 'To continue your service, upgrade to an Enterprise subscription, which covers an unlimited number of sites.', 'akismet'), 'https://akismet.com/account/upgrade/' ); ?>

		<?php printf( __( 'Please contact our support team with any questions.', 'akismet' ), 'https://akismet.com/contact/'); ?>

	<?php endif; ?>

<?php endif;?>


<?php esc_html_e( 'Manual Configuration', 'akismet' ); ?>

		<?php

		/* translators: %s is the wp-config.php file */
		echo sprintf( esc_html__( 'An Akismet API key has been defined in the %s file for this site.', 'akismet' ), 'wp-config.php' );

		?>


<?php esc_html_e( 'Set up your Akismet account to enable spam filtering on this site.', 'akismet' ); ?>

	<?php Akismet::view( 'get', array( 'text' => __( 'Set up your Akismet account' , 'akismet' ), 'classes' => array( 'akismet-button', 'akismet-is-primary' ) ) ); ?>


<?php

//phpcs:disable VariableAnalysis
// There are "undefined" variables here because they're defined in the code that includes this file as a template.

?>

				<img class="akismet-masthead__logo" src="<?php echo esc_url( plugins_url( '../_inc/img/logo-full-2x.png', __FILE__ ) ); ?>" alt="Akismet" />

		<?php Akismet_Admin::display_status();?>

			<?php

			if ( Akismet::predefined_api_key() ) {
				Akismet::view( 'predefined' );
			} elseif ( $akismet_user && in_array( $akismet_user->status, array( 'active', 'active-dunning', 'no-sub', 'missing', 'cancelled', 'suspended' ) ) ) {
				Akismet::view( 'connect-jp', compact( 'akismet_user' ) );
			} else {
				Akismet::view( 'activate' );
			}

			?>


			<a href="<?php echo esc_url( Akismet_Admin::get_page_url() ); ?>" class="akismet-right"><?php esc_html_e( 'Anti-Spam Settings', 'akismet' ); ?>

				<img class="akismet-masthead__logo" src="<?php echo esc_url( plugins_url( '../_inc/img/logo-full-2x.png', __FILE__ ) ); ?>" alt="Akismet" />

	<iframe src="<?php echo esc_url( sprintf( '//akismet.com/web/1.0/user-stats.php?blog=%s&api_key=%s&locale=%s', urlencode( get_option( 'home' ) ), Akismet::get_api_key(), get_locale() ) ); ?>" width="100%" height="2500px" frameborder="0">


<?php esc_html_e( 'Eliminate spam from your site', 'akismet' ); ?>


<?php
/**
 * The template for displaying 404 pages (not found)
 *
 * @link https://codex.wordpress.org/Creating_an_Error_404_Page
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

get_header();
?>

<?php _e( 'Oops! That page can’t be found.', 'twentynineteen' ); ?>

<?php _e( 'It looks like nothing was found at this location. Maybe try a search?', 'twentynineteen' ); ?>

					<?php get_search_form(); ?>

<?php
get_footer();


<?php
/**
 * The template for displaying archive pages
 *
 * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

get_header();
?>

		<?php if ( have_posts() ) : ?>

				<?php
					the_archive_title( '
', '
' );
				?>

			<?php
			// Start the Loop.
			while ( have_posts() ) :
				the_post();

				/*
				 * Include the Post-Format-specific template for the content.
				 * If you want to override this in a child theme, then include a file
				 * called content-___.php (where ___ is the Post Format name) and that
				 * will be used instead.
				 */
				get_template_part( 'template-parts/content/content', 'excerpt' );

				// End the loop.
			endwhile;

			// Previous/next page navigation.
			twentynineteen_the_posts_navigation();

			// If no content, include the "No posts found" template.
		else :
			get_template_part( 'template-parts/content/content', 'none' );

		endif;
		?>

<?php
get_footer();


<?php
/**
 * The template for displaying comments
 *
 * This is the template that displays the area of the page that contains both the current comments
 * and the comment form.
 *
 * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

/*
 * If the current post is protected by a password and
 * the visitor has not yet entered the password we will
 * return early without loading the comments.
*/
if ( post_password_required() ) {
	return;
}

$discussion = twentynineteen_get_discussion_data();
?>

<div id="comments" class="<?php echo comments_open() ? 'comments-area' : 'comments-area comments-closed'; ?>">
	<div class="<?php echo $discussion->responses > 0 ? 'comments-title-wrap' : 'comments-title-wrap no-responses'; ?>">

		<?php
		if ( comments_open() ) {
			if ( have_comments() ) {
				_e( 'Join the Conversation', 'twentynineteen' );
			} else {
				_e( 'Leave a comment', 'twentynineteen' );
			}
		} else {
			if ( '1' == $discussion->responses ) {
				/* translators: %s: Post title. */
				printf( _x( 'One reply on “%s”', 'comments title', 'twentynineteen' ), get_the_title() );
			} else {
				printf(
					/* translators: 1: Number of comments, 2: Post title. */
					_nx(
						'%1$s reply on “%2$s”',
						'%1$s replies on “%2$s”',
						$discussion->responses,
						'comments title',
						'twentynineteen'
					),
					number_format_i18n( $discussion->responses ),
					get_the_title()
				);
			}
		}
		?>

		<?php
		// Only show discussion meta information when comments are open and available.
		if ( have_comments() && comments_open() ) {
			get_template_part( 'template-parts/post/discussion', 'meta' );
		}
		?>

	<?php
	if ( have_comments() ) :

		// Show comment form at top if showing newest comments at the top.
		if ( comments_open() ) {
			twentynineteen_comment_form( 'desc' );
		}

		?>

			<?php
			wp_list_comments(
				array(
					'walker'      => new TwentyNineteen_Walker_Comment(),
					'avatar_size' => twentynineteen_get_avatar_size(),
					'short_ping'  => true,
					'style'       => 'ol',
				)
			);
			?>

		<?php

		// Show comment navigation.
		if ( have_comments() ) :
			$prev_icon     = twentynineteen_get_icon_svg( 'chevron_left', 22 );
			$next_icon     = twentynineteen_get_icon_svg( 'chevron_right', 22 );
			$comments_text = __( 'Comments', 'twentynineteen' );
			the_comments_navigation(
				array(
					'prev_text' => sprintf( '%s %s %s', $prev_icon, __( 'Previous', 'twentynineteen' ), __( 'Comments', 'twentynineteen' ) ),
					'next_text' => sprintf( '%s %s %s', __( 'Next', 'twentynineteen' ), __( 'Comments', 'twentynineteen' ), $next_icon ),
				)
			);
		endif;

		// Show comment form at bottom if showing newest comments at the bottom.
		if ( comments_open() && 'asc' === strtolower( get_option( 'comment_order', 'asc' ) ) ) :
			?>

				<?php _e( 'Leave a comment', 'twentynineteen' ); ?>
				<?php twentynineteen_comment_form( 'asc' ); ?>

<?php _e( 'Leave a comment', 'twentynineteen' ); ?>

			<?php
		endif;

		// If comments are closed and there are comments, let's leave a little note, shall we?
		if ( ! comments_open() ) :
			?>

				<?php _e( 'Comments are closed.', 'twentynineteen' ); ?>

			<?php
		endif;

	else :

		// Show comment form.
		twentynineteen_comment_form( true );

	endif; // if have_comments();
	?>


<?php
/**
 * The template for displaying the footer
 *
 * Contains the closing of the #content div and all content after.
 *
 * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
 *
 * @package WordPress
 * @subpackage Twenty_Nineteen
 * @since Twenty Nineteen 1.0
 */

?>

		<?php get_template_part( 'template-parts/footer/footer', 'widgets' ); ?>

			<?php $blog_info = get_bloginfo( 'name' ); ?>
			<?php if ( ! empty( $blog_info ) ) : ?>
				<a class="site-name" href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?>,
			<?php endif; ?>
			<a href="<?php echo esc_url( __( 'https://wordpress.org/', 'twentynineteen' ) ); ?>" class="imprint">
				<?php
				/* translators: %s: WordPress. */
				printf( __( 'Proudly powered by %s.', 'twentynineteen' ), 'WordPress' );
				?>

			<?php
			if ( function_exists( 'the_privacy_policy_link' ) ) {
				the_privacy_policy_link( '', '' );
			}
			?>
			<?php if ( has_nav_menu( 'footer' ) ) : ?>
				<nav class="footer-navigation" aria-label="<?php esc_attr_e( 'Footer Menu', 'twentynineteen' ); ?>">
					<?php
					wp_nav_menu(
						array(
							'theme_location' => 'footer',
							'menu_class'     => 'footer-menu',
							'depth'          => 1,
						)
					);
					?>

			<?php endif; ?>

<?php wp_footer(); ?>