wp-includes/link-template.php:170Retrieves the full permalink for the current post or post ID.
$postint|WP_Postoptional0$leavenamebooloptionalfalsestring|false3 hooks fire while get_permalink() runs, in this order:
Filters the permalink structure for a post before token replacement occurs.
Filters the category that gets used in the %category% permalink token.
function get_permalink( $post = 0, $leavename = false ) { $rewritecode = array( '%year%', '%monthnum%', '%day%', '%hour%', '%minute%', '%second%', $leavename ? '' : '%postname%', '%post_id%', '%category%', '%author%', $leavename ? '' : '%pagename%', ); if ( is_object( $post ) && isset( $post->filter ) && 'sample' === $post->filter ) { $sample = true; } else { $post = get_post( $post ); $sample = false; } if ( empty( $post->ID ) ) { return false; } if ( 'page' === $post->post_type ) { return get_page_link( $post, $leavename, $sample ); } elseif ( 'attachment' === $post->post_type ) { return get_attachment_link( $post, $leavename ); } elseif ( in_array( $post->post_type, get_post_types( array( '_builtin' => false ) ), true ) ) { return get_post_permalink( $post, $leavename, $sample ); } $permalink = get_option( 'permalink_structure' ); /** * Filters the permalink structure for a post before token replacement occurs. * * Only applies to posts with post_type of 'post'. * * @since 3.0.0 * * @param string $permalink The site's permalink structure. * @param WP_Post $post The post in question. * @param bool $leavename Whether to keep the post name. */ $permalink = apply_filters( 'pre_post_link', $permalink, $post, $leavename ); if ( $permalink && ! wp_force_plain_post_permalink( $post ) ) { $category = ''; if ( str_contains( $permalink, '%category%' ) ) { $cats = get_the_category( $post->ID ); if ( $cats ) { $cats = wp_list_sort( $cats, array( 'term_id' => 'ASC', ) ); /** * Filters the category that gets used in the %category% permalink token. * * @since 3.5.0 * * @param WP_Term $cat The category to use in the permalink. * @param array $cats Array of all categories (WP_Term objects) associated with the post. * @param WP_Post $post The post in question. */ $category_object = apply_filters( 'post_link_category', $cats[0], $cats, $post ); $category_object = get_term( $category_object, 'category' ); $category = $category_object->slug; if ( $category_object->parent ) { $category = get_category_parents( $category_object->parent, false, '/', true ) . $category;Introduced in 1.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/link-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.