ilter( $url_args ) ), set_url_scheme( $url, $args['scheme'] ) ); /** * Filters the avatar URL. * * @since 4.2.0 * * @param string $url The URL of the avatar. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. * @param array $args Arguments passed to get_avatar_data(), after processing. */ $args['url'] = apply_filters( 'get_avatar_url', $url, $id_or_email, $args ); /** * Filters the avatar data. * * @since 4.2.0 * * @param array $args Arguments passed to get_avatar_data(), after processing. * @param mixed $id_or_email The avatar to retrieve. Accepts a user ID, Gravatar MD5 hash, * user email, WP_User object, WP_Post object, or WP_Comment object. */ return apply_filters( 'get_avatar_data', $args, $id_or_email ); } /** * Retrieves the URL of a file in the theme. * * Searches in the stylesheet directory before the template directory so themes * which inherit from a parent theme can just override one file. * * @since 4.7.0 * * @param string $file Optional. File to search for in the stylesheet directory. * @return string The URL of the file. */ function get_theme_file_uri( $file = '' ) { $file = ltrim( $file, '/' ); $stylesheet_directory = get_stylesheet_directory(); if ( empty( $file ) ) { $url = get_stylesheet_directory_uri(); } elseif ( get_template_directory() !== $stylesheet_directory && file_exists( $stylesheet_directory . '/' . $file ) ) { $url = get_stylesheet_directory_uri() . '/' . $file; } else { $url = get_template_directory_uri() . '/' . $file; } /** * Filters the URL to a file in the theme. * * @since 4.7.0 * * @param string $url The file URL. * @param string $file The requested file to search for. */ return apply_filters( 'theme_file_uri', $url, $file ); } /** * Retrieves the URL of a file in the parent theme. * * @since 4.7.0 * * @param string $file Optional. File to return the URL for in the template directory. * @return string The URL of the file. */ function get_parent_theme_file_uri( $file = '' ) { $file = ltrim( $file, '/' ); if ( empty( $file ) ) { $url = get_template_directory_uri(); } else { $url = get_template_directory_uri() . '/' . $file; } /** * Filters the URL to a file in the parent theme. * * @since 4.7.0 * * @param string $url The file URL. * @param string $file The requested file to search for. */ return apply_filters( 'parent_theme_file_uri', $url, $file ); } /** * Retrieves the path of a file in the theme. * * Searches in the stylesheet directory before the template directory so themes * which inherit from a parent theme can just override one file. * * @since 4.7.0 * * @param string $file Optional. File to search for in the stylesheet directory. * @return string The path of the file. */ function get_theme_file_path( $file = '' ) { $file = ltrim( $file, '/' ); $stylesheet_directory = get_stylesheet_directory(); $template_directory = get_template_directory(); if ( empty( $file ) ) { $path = $stylesheet_directory; } elseif ( $stylesheet_directory !== $template_directory && file_exists( $stylesheet_directory . '/' . $file ) ) { $path = $stylesheet_directory . '/' . $file; } else { $path = $template_directory . '/' . $file; } /** * Filters the path to a file in the theme. * * @since 4.7.0 * * @param string $path The file path. * @param string $file The requested file to search for. */ return apply_filters( 'theme_file_path', $path, $file ); } /** * Retrieves the path of a file in the parent theme. * * @since 4.7.0 * * @param string $file Optional. File to return the path for in the template directory. * @return string The path of the file. */ function get_parent_theme_file_path( $file = '' ) { $file = ltrim( $file, '/' ); if ( empty( $file ) ) { $path = get_template_directory(); } else { $path = get_template_directory() . '/' . $file; } /** * Filters the path to a file in the parent theme. * * @since 4.7.0 * * @param string $path The file path. * @param string $file The requested file to search for. */ return apply_filters( 'parent_theme_file_path', $path, $file ); } /** * Retrieves the URL to the privacy policy page. * * @since 4.9.6 * * @return string The URL to the privacy policy page. Empty string if it doesn't exist. */ function get_privacy_policy_url() { $url = ''; $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); if ( ! empty( $policy_page_id ) && get_post_status( $policy_page_id ) === 'publish' ) { $url = (string) get_permalink( $policy_page_id ); } /** * Filters the URL of the privacy policy page. * * @since 4.9.6 * * @param string $url The URL to the privacy policy page. Empty string * if it doesn't exist. * @param int $policy_page_id The ID of privacy policy page. */ return apply_filters( 'privacy_policy_url', $url, $policy_page_id ); } /** * Displays the privacy policy link with formatting, when applicable. * * @since 4.9.6 * * @param string $before Optional. Display before privacy policy link. Default empty. * @param string $after Optional. Display after privacy policy link. Default empty. */ function the_privacy_policy_link( $before = '', $after = '' ) { echo get_the_privacy_policy_link( $before, $after ); } /** * Returns the privacy policy link with formatting, when applicable. * * @since 4.9.6 * @since 6.2.0 Added 'privacy-policy' rel attribute. * * @param string $before Optional. Display before privacy policy link. Default empty. * @param string $after Optional. Display after privacy policy link. Default empty. * @return string Markup for the link and surrounding elements. Empty string if it * doesn't exist. */ function get_the_privacy_policy_link( $before = '', $after = '' ) { $link = ''; $privacy_policy_url = get_privacy_policy_url(); $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' ); $page_title = ( $policy_page_id ) ? get_the_title( $policy_page_id ) : ''; if ( $privacy_policy_url && $page_title ) { $link = sprintf( '%s', esc_url( $privacy_policy_url ), esc_html( $page_title ) ); } /** * Filters the privacy policy link. * * @since 4.9.6 * * @param string $link The privacy policy link. Empty string if it * doesn't exist. * @param string $privacy_policy_url The URL of the privacy policy. Empty string * if it doesn't exist. */ $link = apply_filters( 'the_privacy_policy_link', $link, $privacy_policy_url ); if ( $link ) { return $before . $link . $after; } return ''; } /** * Returns an array of URL hosts which are considered to be internal hosts. * * By default the list of internal hosts is comprised of the host name of * the site's home_url() (as parsed by wp_parse_url()). * * This list is used when determining if a specificed URL is a link to a page on * the site itself or a link offsite (to an external host). This is used, for * example, when determining if the "nofollow" attribute should be applied to a * link. * * @see wp_is_internal_link * * @since 6.2.0 * * @return string[] An array of URL hosts. */ function wp_internal_hosts() { static $internal_hosts; if ( empty( $internal_hosts ) ) { /** * Filters the array of URL hosts which are considered internal. * * @since 6.2.0 * * @param string[] $internal_hosts An array of internal URL hostnames. */ $internal_hosts = apply_filters( 'wp_internal_hosts', array( wp_parse_url( home_url(), PHP_URL_HOST ), ) ); $internal_hosts = array_unique( array_map( 'strtolower', (array) $internal_hosts ) ); } return $internal_hosts; } /** * Determines whether or not the specified URL is of a host included in the internal hosts list. * * @see wp_internal_hosts() * * @since 6.2.0 * * @param string $link The URL to test. * @return bool Returns true for internal URLs and false for all other URLs. */ function wp_is_internal_link( $link ) { $link = strtolower( $link ); if ( in_array( wp_parse_url( $link, PHP_URL_SCHEME ), wp_allowed_protocols(), true ) ) { return in_array( wp_parse_url( $link, PHP_URL_HOST ), wp_internal_hosts(), true ); } return false; }