wp-includes/class-wp-rewrite.php:1276Constructs rewrite matches and queries from permalink structure.
string[]11 hooks fire while WP_Rewrite::rewrite_rules() runs, in this order:
Filters rewrite rules used for "post" archives.
Filters rewrite rules used for date archives.
Filters rewrite rules used for root-level archives.
Filters rewrite rules used for comment feed archives.
Filters rewrite rules used for search archives.
Filters rewrite rules used for author archives.
Filters rewrite rules used for "page" post type archives.
Filters rewrite rules used for individual permastructs.
Filters rewrite rules used specifically for Tags.
Fires after the rewrite rules are generated.
Filters the full set of generated rewrite rules.
public function rewrite_rules() { $rewrite = array(); if ( empty( $this->permalink_structure ) ) { return $rewrite; } // robots.txt -- only if installed at the root. $home_path = parse_url( home_url() ); $robots_rewrite = ( empty( $home_path['path'] ) || '/' === $home_path['path'] ) ? array( 'robots\.txt$' => $this->index . '?robots=1' ) : array(); // favicon.ico -- only if installed at the root. $favicon_rewrite = ( empty( $home_path['path'] ) || '/' === $home_path['path'] ) ? array( 'favicon\.ico$' => $this->index . '?favicon=1' ) : array(); // sitemap.xml -- only if installed at the root. $sitemap_rewrite = ( empty( $home_path['path'] ) || '/' === $home_path['path'] ) ? array( 'sitemap\.xml' => $this->index . '?sitemap=index' ) : array(); // Old feed and service files. $deprecated_files = array( '.*wp-(atom|rdf|rss|rss2|feed|commentsrss2)\.php$' => $this->index . '?feed=old', '.*wp-app\.php(/.*)?$' => $this->index . '?error=403', ); // Registration rules. $registration_pages = array(); if ( is_multisite() && is_main_site() ) { $registration_pages['.*wp-signup.php$'] = $this->index . '?signup=true'; $registration_pages['.*wp-activate.php$'] = $this->index . '?activate=true'; } // Deprecated. $registration_pages['.*wp-register.php$'] = $this->index . '?register=true'; // Post rewrite rules. $post_rewrite = $this->generate_rewrite_rules( $this->permalink_structure, EP_PERMALINK ); /** * Filters rewrite rules used for "post" archives. * * @since 1.5.0 * * @param string[] $post_rewrite Array of rewrite rules for posts, keyed by their regex pattern. */ $post_rewrite = apply_filters( 'post_rewrite_rules', $post_rewrite ); // Date rewrite rules. $date_rewrite = $this->generate_rewrite_rules( $this->get_date_permastruct(), EP_DATE ); /** * Filters rewrite rules used for date archives. * * Likely date archives would include `/yyyy/`, `/yyyy/mm/`, and `/yyyy/mm/dd/`. * * @since 1.5.0 * * @param string[] $date_rewrite Array of rewrite rules for date archives, keyed by their regex pattern. */ $date_rewrite = apply_filters( 'date_rewrite_rules', $date_rewrite ); // Root-level rewrite rules. $root_rewrite = $this->generate_rewrite_rules( $this->root . '/', EP_ROOT ); /** * Filters rewrite rules used for root-level archives. * * Likely root-level archives would include pagination rules for the homepage * as well as site-wide post feeds (e.g. `/feed/`, and `/feed/atom/`). * * @since 1.5.0 * * @param string[] $root_rewrite Array of root-level rewrite rules, keyed by their regex pattern. */ $root_rewrite = apply_filters( 'root_rewrite_rules', $root_rewrite ); // Comments rewrite rules. $comments_rewrite = $this->generate_rewrite_rules( $this->root . $this->comments_base, EP_COMMENTS, false, true, true, false ); /** * Filters rewrite rules used for comment feed archives. *Introduced in 1.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-rewrite.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.