$echo, 'aria_label' => '', ); $args = wp_parse_args( $args, $defaults ); /** * Filters the array of arguments used when generating the search form. * * @since 5.2.0 * * @param array $args The array of arguments for building the search form. */ $args = apply_filters( 'search_form_args', $args ); $format = current_theme_supports( 'html5', 'search-form' ) ? 'html5' : 'xhtml'; /** * Filters the HTML format of the search form. * * @since 3.6.0 * * @param string $format The type of markup to use in the search form. * Accepts 'html5', 'xhtml'. */ $format = apply_filters( 'search_form_format', $format ); $search_form_template = locate_template( 'searchform.php' ); if ( '' !== $search_form_template ) { ob_start(); require $search_form_template; $form = ob_get_clean(); } else { // Build a string containing an aria-label to use for the search form. if ( isset( $args['aria_label'] ) && $args['aria_label'] ) { $aria_label = 'aria-label="' . esc_attr( $args['aria_label'] ) . '" '; } else { /* * If there's no custom aria-label, we can set a default here. At the * moment it's empty as there's uncertainty about what the default should be. */ $aria_label = ''; } if ( 'html5' === $format ) { $form = ''; } else { $form = ''; } } /** * Filters the HTML output of the search form. * * @since 2.7.0 * * @param string $form The search form HTML output. */ $result = apply_filters( 'get_search_form', $form ); if ( null === $result ) { $result = $form; } if ( $args['echo'] ) { echo $result; } else { return $result; } } /** * Display the Log In/Out link. * * Displays a link, which allows users to navigate to the Log In page to log in * or log out depending on whether they are currently logged in. * * @since 1.5.0 * * @param string $redirect Optional path to redirect to on login/logout. * @param bool $echo Default to echo and not return the link. * @return void|string Void if `$echo` argument is true, log in/out link if `$echo` is false. */ function wp_loginout( $redirect = '', $echo = true ) { if ( ! is_user_logged_in() ) { $link = '' . __( 'Log in' ) . ''; } else { $link = '' . __( 'Log out' ) . ''; } if ( $echo ) { /** * Filters the HTML output for the Log In/Log Out link. * * @since 1.5.0 * * @param string $link The HTML link content. */ echo apply_filters( 'loginout', $link ); } else { /** This filter is documented in wp-includes/general-template.php */ return apply_filters( 'loginout', $link ); } } /** * Retrieves the logout URL. * * Returns the URL that allows the user to log out of the site. * * @since 2.7.0 * * @param string $redirect Path to redirect to on logout. * @return string The logout URL. Note: HTML-encoded via esc_html() in wp_nonce_url(). */ function wp_logout_url( $redirect = '' ) { $args = array(); if ( ! empty( $redirect ) ) { $args['redirect_to'] = urlencode( $redirect ); } $logout_url = add_query_arg( $args, site_url( 'wp-login.php?action=logout', 'login' ) ); $logout_url = wp_nonce_url( $logout_url, 'log-out' ); /** * Filters the logout URL. * * @since 2.8.0 * * @param string $logout_url The HTML-encoded logout URL. * @param string $redirect Path to redirect to on logout. */ return apply_filters( 'logout_url', $logout_url, $redirect ); } /** * Retrieves the login URL. * * @since 2.7.0 * * @param string $redirect Path to redirect to on log in. * @param bool $force_reauth Whether to force reauthorization, even if a cookie is present. * Default false. * @return string The login URL. Not HTML-encoded. */ function wp_login_url( $redirect = '', $force_reauth = false ) { $login_url = site_url( 'wp-login.php', 'login' ); if ( ! empty( $redirect ) ) { $login_url = add_query_arg( 'redirect_to', urlencode( $redirect ), $login_url ); } if ( $force_reauth ) { $login_url = add_query_arg( 'reauth', '1', $login_url ); } /** * Filters the login URL. * * @since 2.8.0 * @since 4.2.0 The `$force_reauth` parameter was added. * * @param string $login_url The login URL. Not HTML-encoded. * @param string $redirect The path to redirect to on login, if supplied. * @param bool $force_reauth Whether to force reauthorization, even if a cookie is present. */ return apply_filters( 'login_url', $login_url, $redirect, $force_reauth ); } /** * Returns the URL that allows the user to register on the site. * * @since 3.6.0 * * @return string User registration URL. */ function wp_registration_url() { /** * Filters the user registration URL. * * @since 3.6.0 * * @param string $register The user registration URL. */ return apply_filters( 'register_url', site_url( 'wp-login.php?action=register', 'login' ) ); } /** * Provides a simple login form for use anywhere within WordPress. * * The login form HTML is echoed by default. Pass a false value for `$echo` to return it instead. * * @since 3.0.0 * * @param array $args { * Optional. Array of options to control the form output. Default empty array. * * @type bool $echo Whether to display the login form or return the form HTML code. * Default true (echo). * @type string $redirect URL to redirect to. Must be absolute, as in "https://example.com/mypage/". * Default is to redirect back to the request URI. * @type string $form_id ID attribute value for the form. Default 'loginform'. * @type string $label_username Label for the username or email address field. Default 'Username or Email Address'. * @type string $label_password Label for the password field. Default 'Password'. * @type string $label_remember Label for the remember field. Default 'Remember Me'. * @type string $label_log_in Label for the submit button. Default 'Log In'. * @type string $id_username ID attribute value for the username field. Default 'user_login'. * @type string $id_password ID attribute value for the password field. Default 'user_pass'. * @type string $id_remember ID attribute value for the remember field. Default 'rememberme'. * @type string $id_submit ID attribute value for the submit button. Default 'wp-submit'. * @type bool $remember Whether to display the "rememberme" checkbox in the form. * @type string $value_username Default value for the username field. Default empty. * @type bool $value_remember Whether the "Remember Me" checkbox should be checked by default. * Default false (unchecked). * * } * @return void|string Void if 'echo' argument is true, login form HTML if 'echo' is false. */ function wp_login_form( $args = array() ) { $defaults = array( 'echo' => true, // Default 'redirect' value takes the user back to the request URI. 'redirect' => ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], 'form_id' => 'loginform', 'label_username' => __( 'Username or Email Address' ), 'label_password' => __( 'Password' ), 'label_remember' => __( 'Remember Me' ), 'label_log_in' => __( 'Log In' ), 'id_username' => 'user_login', 'id_password' => 'user_pass', 'id_remember' => 'rememberme', 'id_submit' => 'wp-submit', 'remember' => true, 'value_username' => '', // Set 'value_remember' to true to default the "Remember me" checkbox to checked. 'value_remember' => false, ); /** * Filters the default login form output arguments. * * @since 3.0.0 * * @see wp_login_form() * * @param array $defaults An array of default login form arguments. */ $args = wp_parse_args( $args, apply_filters( 'login_form_defaults', $defaults ) ); /** * Filters content to display at the top of the login form. * * The filter evaluates just following the opening form tag element. * * @since 3.0.0 * * @param string $content Content to display. Default empty. * @param array $args Array of login form arguments. */ $login_form_top = apply_filters( 'login_form_top', '', $args ); /** * Filters content to display in the middle of the login form. * * The filter evaluates just following the location where the 'login-password' * field is displayed. * * @since 3.0.0 * * @param string $content Content to display. Default empty. * @param array $args Array of login form arguments. */ $login_form_middle = apply_filters( 'login_form_middle', '', $args ); /** * Filters content to display at the bottom of the login form. * * The filter evaluates just preceding the closing form tag element. * * @since 3.0.0 * * @param string $content Content to display. Default empty. * @param array $args Array of login form arguments. */ $login_form_bottom = apply_filters( 'login_form_bottom', '', $args ); $form = '
' . $login_form_top . '

' . $login_form_middle . ' ' . ( $args['remember'] ? '

' : '' ) . '

' . $login_form_bottom . '
'; if ( $args['echo'] ) { echo $form; } else { return $form; } } /** * Returns the URL that allows the user to retrieve the lost password * * @since 2.8.0 * * @param string $redirect Path to redirect to on login. * @return string Lost password URL. */ function wp_lostpassword_url( $redirect = '' ) { $args = array(); if ( ! empty( $redirect ) ) { $args['redirect_to'] = urlencode( $redirect ); } $lostpassword_url = add_query_arg( $args, network_site_url( 'wp-login.php?action=lostpassword', 'login' ) ); /** * Filters the Lost Password URL. * * @since 2.8.0 * * @param string $lostpassword_url The lost password page URL. * @param string $redirect The path to redirect to on login. */ return apply_filters( 'lostpassword_url', $lostpassword_url, $redirect ); } /** * Display the Registration or Admin link. * * Display a link which allows the user to navigate to the registration page if * not logged in and registration is enabled or to the dashboard if logged in. * * @since 1.5.0 * * @param string $before Text to output before the link. Default `
  • `. * @param string $after Text to output after the link. Default `
    • `. * @param bool $echo Default to echo and not return the link. * @return void|string Void if `$echo` argument is true, registration or admin link * if `$echo` is false. */ function wp_register( $before = '
  • ', $after = '
    • ', $echo = true ) { if ( ! is_user_logged_in() ) { if ( get_option( 'users_can_register' ) ) { $link = $before . '' . __( 'Register' ) . '' . $after; } else { $link = ''; } } elseif ( current_user_can( 'read' ) ) { $link = $before . '' . __( 'Site Admin' ) . '' . $after; } else { $link = ''; } /** * Filters the HTML link to the Registration or Admin page. * * Users are sent to the admin page if logged-in, or the registration page * if enabled and logged-out. * * @since 1.5.0 * * @param string $link The HTML code for the link to the Registration or Admin page. */ $link = apply_filters( 'register', $link ); if ( $echo ) { echo $link; } else { return $link; } } /** * Theme container function for the 'wp_meta' action. * * The {@see 'wp_meta'} action can have several purposes, depending on how you use it, * but one purpose might have been to allow for theme switching. * * @since 1.5.0 * * @link https://core.trac.wordpress.org/ticket/1458 Explanation of 'wp_meta' action. */ function wp_meta() { /** * Fires before displaying echoed content in the sidebar. * * @since 1.5.0 */ do_action( 'wp_meta' ); } /** * Displays information about the current site. * * @since 0.71 * * @see get_bloginfo() For possible `$show` values * * @param string $show Optional. Site information to display. Default empty. */ function bloginfo( $show = '' ) { echo get_bloginfo( $show, 'display' ); } /** * Retrieves information about the current site. * * Possible values for `$show` include: * * - 'name' - Site title (set in Settings > General) * - 'description' - Site tagline (set in Settings > General) * - 'wpurl' - The WordPress address (URL) (set in Settings > General) * - 'url' - The Site address (URL) (set in Settings > General) * - 'admin_email' - Admin email (set in Settings > General) * - 'charset' - The "Encoding for pages and feeds" (set in Settings > Reading) * - 'version' - The current WordPress version * - 'html_type' - The content-type (default: "text/html"). Themes and plugins * can override the default value using the {@see 'pre_option_html_type'} filter * - 'text_direction' - The text direction determined by the site's language. is_rtl() * should be used instead * - 'language' - Language code for the current site * - 'stylesheet_url' - URL to the stylesheet for the active theme. An active child theme * will take precedence over this value * - 'stylesheet_directory' - Directory path for the active theme. An active child theme * will take precedence over this value * - 'template_url' / 'template_directory' - URL of the active theme's directory. An active * child theme will NOT take precedence over this value * - 'pingback_url' - The pingback XML-RPC file URL (xmlrpc.php) * - 'atom_url' - The Atom feed URL (/feed/atom) * - 'rdf_url' - The RDF/RSS 1.0 feed URL (/feed/rdf) * - 'rss_url' - The RSS 0.92 feed URL (/feed/rss) * - 'rss2_url' - The RSS 2.0 feed URL (/feed) * - 'comments_atom_url' - The comments Atom feed URL (/comments/feed) * - 'comments_rss2_url' - The comments RSS 2.0 feed URL (/comments/feed) * * Some `$show` values are deprecated and will be removed in future versions. * These options will trigger the _deprecated_argument() function. * * Deprecated arguments include: * * - 'siteurl' - Use 'url' instead * - 'home' - Use 'url' instead * * @since 0.71 * * @global string $wp_version The WordPress version string. * * @param string $show Optional. Site info to retrieve. Default empty (site name). * @param string $filter Optional. How to filter what is retrieved. Default 'raw'. * @return string Mostly string values, might be empty. */ function get_bloginfo( $show = '', $filter = 'raw' ) { switch ( $show ) { case 'home': // Deprecated. case 'siteurl': // Deprecated. _deprecated_argument( __FUNCTION__, '2.2.0', sprintf( /* translators: 1: 'siteurl'/'home' argument, 2: bloginfo() function name, 3: 'url' argument. */ __( 'The %1$s option is deprecated for the family of %2$s functions. Use the %3$s option instead.' ), '' . $show . '', 'bloginfo()', 'url' ) ); // Intentional fall-through to be handled by the 'url' case. case 'url': $output = home_url(); break; case 'wpurl': $output = site_url(); break; case 'description': $output = get_option( 'blogdescription' ); break; case 'rdf_url': $output = get_feed_link( 'rdf' ); break; case 'rss_url': $output = get_feed_link( 'rss' ); break; case 'rss2_url': $output = get_feed_link( 'rss2' ); break; case 'atom_url': $output = get_feed_link( 'atom' ); break; case 'comments_atom_url': $output = get_feed_link( 'comments_atom' ); break; case 'comments_rss2_url': $output = get_feed_link( 'comments_rss2' ); break; case 'pingback_url': $output = site_url( 'xmlrpc.php' ); break; case 'stylesheet_url': $output = get_stylesheet_uri(); break; case 'stylesheet_directory': $output = get_stylesheet_directory_uri(); break; case 'template_directory': case 'template_url': $output = get_template_directory_uri(); break; case 'admin_email': $output = get_option( 'admin_email' ); break; case 'charset': $output = get_option( 'blog_charset' ); if ( '' === $output ) { $output = 'UTF-8'; } break; case 'html_type': $output = get_option( 'html_type' ); break; case 'version': global $wp_version; $output = $wp_version; break; case 'language': /* * translators: Translate this to the correct language tag for your locale, * see https://www.w3.org/International/articles/language-tags/ for reference. * Do not translate into your own language. */ $output = __( 'html_lang_attribute' ); if ( 'html_lang_attribute' === $output || preg_match( '/[^a-zA-Z0-9-]/', $output ) ) { $output = determine_locale(); $output = str_replace( '_', '-', $output ); } break; case 'text_direction': _deprecated_argument( __FUNCTION__, '2.2.0', sprintf( /* translators: 1: 'text_direction' argument, 2: bloginfo() function name, 3: is_rtl() function name. */ __( 'The %1$s option is deprecated for the family of %2$s functions. Use the %3$s function instead.' ), '' . $show . '', 'bloginfo()', 'is_rtl()' ) ); if ( function_exists( 'is_rtl' ) ) { $output = is_rtl() ? 'rtl' : 'ltr'; } else { $output = 'ltr'; } break; case 'name': default: $output = get_option( 'blogname' ); break; } $url = true; if ( strpos( $show, 'url' ) === false && strpos( $show, 'directory' ) === false && strpos( $show, 'home' ) === false ) { $url = false; } if ( 'display' === $filter ) { if ( $url ) { /** * Filters the URL returned by get_bloginfo(). * * @since 2.0.5 * * @param string $output The URL returned by bloginfo(). * @param string $show Type of information requested. */ $output = apply_filters( 'bloginfo_url', $output, $show ); } else { /** * Filters the site information returned by get_bloginfo(). * * @since 0.71 * * @param mixed $output The requested non-URL site information. * @param string $show Type of information requested. */ $output = apply_filters( 'bloginfo', $output, $show ); } } return $output; } /** * Returns the Site Icon URL. * * @since 4.3.0 * * @param int $size Optional. Size of the site icon. Default 512 (pixels). * @param string $url Optional. Fallback url if no site icon is found. Default empty. * @param int $blog_id Optional. ID of the blog to get the site icon for. Default current blog. * @return string Site Icon URL. */ function get_site_icon_url( $size = 512, $url = '', $blog_id = 0 ) { $switched_blog = false; if ( is_multisite() && ! empty( $blog_id ) && get_current_blog_id() !== (int) $blog_id ) { switch_to_blog( $blog_id ); $switched_blog = true; } $site_icon_id = get_option( 'site_icon' ); if ( $site_icon_id ) { if ( $size >= 512 ) { $size_data = 'full'; } else { $size_data = array( $size, $size ); } $url = wp_get_attachment_image_url( $site_icon_id, $size_data ); } if ( $switched_blog ) { restore_current_blog(); } /** * Filters the site icon URL. * * @since 4.4.0 * * @param string $url Site icon URL. * @param int $size Size of the site icon. * @param int $blog_id ID of the blog to get the site icon for. */ return apply_filters( 'get_site_icon_url', $url, $size, $blog_id ); } /** * Displays the Site Icon URL. * * @since 4.3.0 * * @param int $size Optional. Size of the site icon. Default 512 (pixels). * @param string $url Optional. Fallback url if no site icon is found. Default empty. * @param int $blog_id Optional. ID of the blog to get the site icon for. Default current blog. */ function site_icon_url( $size = 512, $url = '', $blog_id = 0 ) { echo esc_url( get_site_icon_url( $size, $url, $blog_id ) ); } /** * Whether the site has a Site Icon. * * @since 4.3.0 * * @param int $blog_id Optional. ID of the blog in question. Default current blog. * @return bool Whether the site has a site icon or not. */ function has_site_icon( $blog_id = 0 ) { return (bool) get_site_icon_url( 512, '', $blog_id ); } /** * Determines whether the site has a custom logo. * * @since 4.5.0 * * @param int $blog_id Optional. ID of the blog in question. Default is the ID of the current blog. * @return bool Whether the site has a custom logo or not. */ function has_custom_logo( $blog_id = 0 ) { $switched_blog = false; if ( is_multisite() && ! empty( $blog_id ) && get_current_blog_id() !== (int) $blog_id ) { switch_to_blog( $blog_id ); $switched_blog = true; } $custom_logo_id = get_theme_mod( 'custom_logo' ); if ( $switched_blog ) { restore_current_blog(); } return (bool) $custom_logo_id; } /** * Returns a custom logo, linked to home when on another page. * * @since 4.5.0 * @since 5.5.0 Removed the link on the home page. * * @param int $blog_id Optional. ID of the blog in question. Default is the ID of the current blog. * @return string Custom logo markup. */ function get_custom_logo( $blog_id = 0 ) { $html = ''; $switched_blog = false; if ( is_multisite() && ! empty( $blog_id ) && get_current_blog_id() !== (int) $blog_id ) { switch_to_blog( $blog_id ); $switched_blog = true; } $custom_logo_id = get_theme_mod( 'custom_logo' ); // We have a logo. Logo is go. if ( $custom_logo_id ) { $custom_logo_attr = array( 'class' => 'custom-logo', ); /* * If the logo alt attribute is empty, get the site title and explicitly pass it * to the attributes used by wp_get_attachment_image(). */ $image_alt = get_post_meta( $custom_logo_id, '_wp_attachment_image_alt', true ); if ( empty( $image_alt ) ) { $custom_logo_attr['alt'] = get_bloginfo( 'name', 'display' ); } /** * Filters the list of custom logo image attributes. * * @since 5.5.0 * * @param array $custom_logo_attr Custom logo image attributes. * @param int $custom_logo_id Custom logo attachment ID. * @param int $blog_id ID of the blog to get the custom logo for. */ $custom_logo_attr = apply_filters( 'get_custom_logo_image_attributes', $custom_logo_attr, $custom_logo_id, $blog_id ); /* * If the alt attribute is not empty, there's no need to explicitly pass it * because wp_get_attachment_image() already adds the alt attribute. */ $image = wp_get_attachment_image( $custom_logo_id, 'full', false, $custom_logo_attr ); if ( is_front_page() ) { // If on the home page, don't link the logo to home. $html = sprintf( '%1$s', $image ); } else { $html = sprintf( '%2$s', esc_url( home_url( '/' ) ), $image ); } } elseif ( is_customize_preview() ) { // If no logo is set but we're in the Customizer, leave a placeholder (needed for the live preview). $html = sprintf( '', esc_url( home_url( '/' ) ) ); } if ( $switched_blog ) { restore_current_blog(); } /** * Filters the custom logo output. * * @since 4.5.0 * @since 4.6.0 Added the `$blog_id` parameter. * * @param string $html Custom logo HTML output. * @param int $blog_id ID of the blog to get the custom logo for. */ return apply_filters( 'get_custom_logo', $html, $blog_id ); } /** * Displays a custom logo, linked to home when on another page. * * @since 4.5.0 * * @param int $blog_id Optional. ID of the blog in question. Default is the ID of the current blog. */ function the_custom_logo( $blog_id = 0 ) { echo get_custom_logo( $blog_id ); } /** * Returns document title for the current page. * * @since 4.4.0 * * @global int $page Page number of a single post. * @global int $paged Page number of a list of posts. * * @return string Tag with the document title. */ function wp_get_document_title() { /** * Filters the document title before it is generated. * * Passing a non-empty value will short-circuit wp_get_document_title(), * returning that value instead. * * @since 4.4.0 * * @param string $title The document title. Default empty string. */ $title = apply_filters( 'pre_get_document_title', '' ); if ( ! empty( $title ) ) { return $title; } global $page, $paged; $title = array( 'title' => '', ); // If it's a 404 page, use a "Page not found" title. if ( is_404() ) { $title['title'] = __( 'Page not found' ); // If it's a search, use a dynamic search results title. } elseif ( is_search() ) { /* translators: %s: Search query. */ $title['title'] = sprintf( __( 'Search Results for “%s”' ), get_search_query() ); // If on the front page, use the site title. } elseif ( is_front_page() ) { $title['title'] = get_bloginfo( 'name', 'display' ); // If on a post type archive, use the post type archive title. } elseif ( is_post_type_archive() ) { $title['title'] = post_type_archive_title( '', false ); // If on a taxonomy archive, use the term title. } elseif ( is_tax() ) { $title['title'] = single_term_title( '', false ); /* * If we're on the blog page that is not the homepage * or a single post of any post type, use the post title. */ } elseif ( is_home() || is_singular() ) { $title['title'] = single_post_title( '', false ); // If on a category or tag archive, use the term title. } elseif ( is_category() || is_tag() ) { $title['title'] = single_term_title( '', false ); // If on an author archive, use the author's display name. } elseif ( is_author() && get_queried_object() ) { $author = get_queried_object(); $title['title'] = $author->display_name; // If it's a date archive, use the date as the title. } elseif ( is_year() ) { $title['title'] = get_the_date( _x( 'Y', 'yearly archives date format' ) ); } elseif ( is_month() ) { $title['title'] = get_the_date( _x( 'F Y', 'monthly archives date format' ) ); } elseif ( is_day() ) { $title['title'] = get_the_date(); } // Add a page number if necessary. if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) { /* translators: %s: Page number. */ $title['page'] = sprintf( __( 'Page %s' ), max( $paged, $page ) ); } // Append the description or site title to give context. if ( is_front_page() ) { $title['tagline'] = get_bloginfo( 'description', 'display' ); } else { $title['site'] = get_bloginfo( 'name', 'display' ); } /** * Filters the separator for the document title. * * @since 4.4.0 * * @param string $sep Document title separator. Default '-'. */ $sep = apply_filters( 'document_title_separator', '-' ); /** * Filters the parts of the document title. * * @since 4.4.0 * * @param array $title { * The document title parts. * * @type string $title Title of the viewed page. * @type string $page Optional. Page number if paginated. * @type string $tagline Optional. Site description when on home page. * @type string $site Optional. Site title when not on home page. * } */ $title = apply_filters( 'document_title_parts', $title ); $title = implode( " $sep ", array_filter( $title ) ); $title = wptexturize( $title ); $title = convert_chars( $title ); $title = esc_html( $title ); $title = capital_P_dangit( $title ); return $title; } /** * Displays title tag with content. * * @ignore * @since 4.1.0 * @since 4.4.0 Improved title output replaced `wp_title()`. * @access private */ function _wp_render_title_tag() { if ( ! current_theme_supports( 'title-tag' ) ) { return; } echo '' . wp_get_document_title() . '' . "\n"; } /** * Display or retrieve page title for all areas of blog. * * By default, the page title will display the separator before the page title, * so that the blog title will be before the page title. This is not good for * title display, since the blog title shows up on most tabs and not what is * important, which is the page that the user is looking at. * * There are also SEO benefits to having the blog title after or to the 'right' * of the page title. However, it is mostly common sense to have the blog title * to the right with most browsers supporting tabs. You can achieve this by * using the seplocation parameter and setting the value to 'right'. This change * was introduced around 2.5.0, in case backward compatibility of themes is * important. * * @since 1.0.0 * * @global WP_Locale $wp_locale WordPress date and time locale object. * * @param string $sep Optional. How to separate the various items within the page title. * Default '»'. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @param string $seplocation Optional. Location of the separator ('left' or 'right'). * @return string|null String on retrieve, null when displaying. */ function wp_title( $sep = '»', $display = true, $seplocation = '' ) { global $wp_locale; $m = get_query_var( 'm' ); $year = get_query_var( 'year' ); $monthnum = get_query_var( 'monthnum' ); $day = get_query_var( 'day' ); $search = get_query_var( 's' ); $title = ''; $t_sep = '%WP_TITLE_SEP%'; // Temporary separator, for accurate flipping, if necessary. // If there is a post. if ( is_single() || ( is_home() && ! is_front_page() ) || ( is_page() && ! is_front_page() ) ) { $title = single_post_title( '', false ); } // If there's a post type archive. if ( is_post_type_archive() ) { $post_type = get_query_var( 'post_type' ); if ( is_array( $post_type ) ) { $post_type = reset( $post_type ); } $post_type_object = get_post_type_object( $post_type ); if ( ! $post_type_object->has_archive ) { $title = post_type_archive_title( '', false ); } } // If there's a category or tag. if ( is_category() || is_tag() ) { $title = single_term_title( '', false ); } // If there's a taxonomy. if ( is_tax() ) { $term = get_queried_object(); if ( $term ) { $tax = get_taxonomy( $term->taxonomy ); $title = single_term_title( $tax->labels->name . $t_sep, false ); } } // If there's an author. if ( is_author() && ! is_post_type_archive() ) { $author = get_queried_object(); if ( $author ) { $title = $author->display_name; } } // Post type archives with has_archive should override terms. if ( is_post_type_archive() && $post_type_object->has_archive ) { $title = post_type_archive_title( '', false ); } // If there's a month. if ( is_archive() && ! empty( $m ) ) { $my_year = substr( $m, 0, 4 ); $my_month = $wp_locale->get_month( substr( $m, 4, 2 ) ); $my_day = intval( substr( $m, 6, 2 ) ); $title = $my_year . ( $my_month ? $t_sep . $my_month : '' ) . ( $my_day ? $t_sep . $my_day : '' ); } // If there's a year. if ( is_archive() && ! empty( $year ) ) { $title = $year; if ( ! empty( $monthnum ) ) { $title .= $t_sep . $wp_locale->get_month( $monthnum ); } if ( ! empty( $day ) ) { $title .= $t_sep . zeroise( $day, 2 ); } } // If it's a search. if ( is_search() ) { /* translators: 1: Separator, 2: Search query. */ $title = sprintf( __( 'Search Results %1$s %2$s' ), $t_sep, strip_tags( $search ) ); } // If it's a 404 page. if ( is_404() ) { $title = __( 'Page not found' ); } $prefix = ''; if ( ! empty( $title ) ) { $prefix = " $sep "; } /** * Filters the parts of the page title. * * @since 4.0.0 * * @param string[] $title_array Array of parts of the page title. */ $title_array = apply_filters( 'wp_title_parts', explode( $t_sep, $title ) ); // Determines position of the separator and direction of the breadcrumb. if ( 'right' === $seplocation ) { // Separator on right, so reverse the order. $title_array = array_reverse( $title_array ); $title = implode( " $sep ", $title_array ) . $prefix; } else { $title = $prefix . implode( " $sep ", $title_array ); } /** * Filters the text of the page title. * * @since 2.0.0 * * @param string $title Page title. * @param string $sep Title separator. * @param string $seplocation Location of the separator ('left' or 'right'). */ $title = apply_filters( 'wp_title', $title, $sep, $seplocation ); // Send it out. if ( $display ) { echo $title; } else { return $title; } } /** * Display or retrieve page title for post. * * This is optimized for single.php template file for displaying the post title. * * It does not support placing the separator after the title, but by leaving the * prefix parameter empty, you can set the title separator manually. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 0.71 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @return string|void Title when retrieving. */ function single_post_title( $prefix = '', $display = true ) { $_post = get_queried_object(); if ( ! isset( $_post->post_title ) ) { return; } /** * Filters the page title for a single post. * * @since 0.71 * * @param string $_post_title The single post page title. * @param WP_Post $_post The current post. */ $title = apply_filters( 'single_post_title', $_post->post_title, $_post ); if ( $display ) { echo $prefix . $title; } else { return $prefix . $title; } } /** * Display or retrieve title for a post type archive. * * This is optimized for archive.php and archive-{$post_type}.php template files * for displaying the title of the post type. * * @since 3.1.0 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @return string|void Title when retrieving, null when displaying or failure. */ function post_type_archive_title( $prefix = '', $display = true ) { if ( ! is_post_type_archive() ) { return; } $post_type = get_query_var( 'post_type' ); if ( is_array( $post_type ) ) { $post_type = reset( $post_type ); } $post_type_obj = get_post_type_object( $post_type ); /** * Filters the post type archive title. * * @since 3.1.0 * * @param string $post_type_name Post type 'name' label. * @param string $post_type Post type. */ $title = apply_filters( 'post_type_archive_title', $post_type_obj->labels->name, $post_type ); if ( $display ) { echo $prefix . $title; } else { return $prefix . $title; } } /** * Display or retrieve page title for category archive. * * Useful for category template files for displaying the category page title. * The prefix does not automatically place a space between the prefix, so if * there should be a space, the parameter value will need to have it at the end. * * @since 0.71 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @return string|void Title when retrieving. */ function single_cat_title( $prefix = '', $display = true ) { return single_term_title( $prefix, $display ); } /** * Display or retrieve page title for tag post archive. * * Useful for tag template files for displaying the tag page title. The prefix * does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 2.3.0 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @return string|void Title when retrieving. */ function single_tag_title( $prefix = '', $display = true ) { return single_term_title( $prefix, $display ); } /** * Display or retrieve page title for taxonomy term archive. * * Useful for taxonomy term template files for displaying the taxonomy term page title. * The prefix does not automatically place a space between the prefix, so if there should * be a space, the parameter value will need to have it at the end. * * @since 3.1.0 * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @return string|void Title when retrieving. */ function single_term_title( $prefix = '', $display = true ) { $term = get_queried_object(); if ( ! $term ) { return; } if ( is_category() ) { /** * Filters the category archive page title. * * @since 2.0.10 * * @param string $term_name Category name for archive being displayed. */ $term_name = apply_filters( 'single_cat_title', $term->name ); } elseif ( is_tag() ) { /** * Filters the tag archive page title. * * @since 2.3.0 * * @param string $term_name Tag name for archive being displayed. */ $term_name = apply_filters( 'single_tag_title', $term->name ); } elseif ( is_tax() ) { /** * Filters the custom taxonomy archive page title. * * @since 3.1.0 * * @param string $term_name Term name for archive being displayed. */ $term_name = apply_filters( 'single_term_title', $term->name ); } else { return; } if ( empty( $term_name ) ) { return; } if ( $display ) { echo $prefix . $term_name; } else { return $prefix . $term_name; } } /** * Display or retrieve page title for post archive based on date. * * Useful for when the template only needs to display the month and year, * if either are available. The prefix does not automatically place a space * between the prefix, so if there should be a space, the parameter value * will need to have it at the end. * * @since 0.71 * * @global WP_Locale $wp_locale WordPress date and time locale object. * * @param string $prefix Optional. What to display before the title. * @param bool $display Optional. Whether to display or retrieve title. Default true. * @return string|void Title when retrieving. */ function single_month_title( $prefix = '', $display = true ) { global $wp_locale; $m = get_query_var( 'm' ); $year = get_query_var( 'year' ); $monthnum = get_query_var( 'monthnum' ); if ( ! empty( $monthnum ) && ! empty( $year ) ) { $my_year = $year; $my_month = $wp_locale->get_month( $monthnum ); } elseif ( ! empty( $m ) ) { $my_year = substr( $m, 0, 4 ); $my_month = $wp_locale->get_month( substr( $m, 4, 2 ) ); } if ( empty( $my_month ) ) { return false; } $result = $prefix . $my_month . $prefix . $my_year; if ( ! $display ) { return $result; } echo $result; } /** * Display the archive title based on the queried object. * * @since 4.1.0 * * @see get_the_archive_title() * * @param string $before Optional. Content to prepend to the title. Default empty. * @param string $after Optional. Content to append to the title. Default empty. */ function the_archive_title( $before = '', $after = '' ) { $title = get_the_archive_title(); if ( ! empty( $title ) ) { echo $before . $title . $after; } } /** * Retrieve the archive title based on the queried object. * * @since 4.1.0 * * @return string Archive title. */ function get_the_archive_title() { $title = __( 'Archives' ); if ( is_category() ) { /* translators: Category archive title. %s: Category name. */ $title = sprintf( __( 'Category: %s' ), single_cat_title( '', false ) ); } elseif ( is_tag() ) { /* translators: Tag archive title. %s: Tag name. */ $title = sprintf( __( 'Tag: %s' ), single_tag_title( '', false ) ); } elseif ( is_author() ) { /* translators: Author archive title. %s: Author name. */ $title = sprintf( __( 'Author: %s' ), '' . get_the_author() . '' ); } elseif ( is_year() ) { /* translators: Yearly archive title. %s: Year. */ $title = sprintf( __( 'Year: %s' ), get_the_date( _x( 'Y', 'yearly archives date format' ) ) ); } elseif ( is_month() ) { /* translators: Monthly archive title. %s: Month name and year. */ $title = sprintf( __( 'Month: %s' ), get_the_date( _x( 'F Y', 'monthly archives date format' ) ) ); } elseif ( is_day() ) { /* translators: Daily archive title. %s: Date. */ $title = sprintf( __( 'Day: %s' ), get_the_date( _x( 'F j, Y', 'daily archives date format' ) ) ); } elseif ( is_tax( 'post_format' ) ) { if ( is_tax( 'post_format', 'post-format-aside' ) ) { $title = _x( 'Asides', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-gallery' ) ) { $title = _x( 'Galleries', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-image' ) ) { $title = _x( 'Images', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-video' ) ) { $title = _x( 'Videos', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-quote' ) ) { $title = _x( 'Quotes', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-link' ) ) { $title = _x( 'Links', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-status' ) ) { $title = _x( 'Statuses', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-audio' ) ) { $title = _x( 'Audio', 'post format archive title' ); } elseif ( is_tax( 'post_format', 'post-format-chat' ) ) { $title = _x( 'Chats', 'post format archive title' ); } } elseif ( is_post_type_archive() ) { /* translators: Post type archive title. %s: Post type name. */ $title = sprintf( __( 'Archives: %s' ), post_type_archive_title( '', false ) ); } elseif ( is_tax() ) { $queried_object = get_queried_object(); if ( $queried_object ) { $tax = get_taxonomy( $queried_object->taxonomy ); /* translators: Taxonomy term archive title. 1: Taxonomy singular name, 2: Current taxonomy term. */ $title = sprintf( __( '%1$s: %2$s' ), $tax->labels->singular_name, single_term_title( '', false ) ); } } /** * Filters the archive title. * * @since 4.1.0 * * @param string $title Archive title to be displayed. */ return apply_filters( 'get_the_archive_title', $title ); } /** * Display category, tag, term, or author description. * * @since 4.1.0 * * @see get_the_archive_description() * * @param string $before Optional. Content to prepend to the description. Default empty. * @param string $after Optional. Content to append to the description. Default empty. */ function the_archive_description( $before = '', $after = '' ) { $description = get_the_archive_description(); if ( $description ) { echo $before . $description . $after; } } /** * Retrieves the description for an author, post type, or term archive. * * @since 4.1.0 * @since 4.7.0 Added support for author archives. * @since 4.9.0 Added support for post type archives. * * @see term_description() * * @return string Archive description. */ function get_the_archive_description() { if ( is_author() ) { $description = get_the_author_meta( 'description' ); } elseif ( is_post_type_archive() ) { $description = get_the_post_type_description(); } else { $description = term_description(); } /** * Filters the archive description. * * @since 4.1.0 * * @param string $description Archive description to be displayed. */ return apply_filters( 'get_the_archive_description', $description ); } /** * Retrieves the description for a post type archive. * * @since 4.9.0 * * @return string The post type description. */ function get_the_post_type_description() { $post_type = get_query_var( 'post_type' ); if ( is_array( $post_type ) ) { $post_type = reset( $post_type ); } $post_type_obj = get_post_type_object( $post_type ); // Check if a description is set. if ( isset( $post_type_obj->description ) ) { $description = $post_type_obj->description; } else { $description = ''; } /** * Filters the description for a post type archive. * * @since 4.9.0 * * @param string $description The post type description. * @param WP_Post_Type $post_type_obj The post type object. */ return apply_filters( 'get_the_post_type_description', $description, $post_type_obj ); } /** * Retrieve archive link content based on predefined or custom code. * * The format can be one of four styles. The 'link' for head element, 'option' * for use in the select element, 'html' for use in list (either ol or ul HTML * elements). Custom content is also supported using the before and after * parameters. * * The 'link' format uses the `` HTML element with the **archives** * relationship. The before and after parameters are not used. The text * parameter is used to describe the link. * * The 'option' format uses the option HTML element for use in select element. * The value is the url parameter and the before and after parameters are used * between the text description. * * The 'html' format, which is the default, uses the li HTML element for use in * the list HTML elements. The before parameter is before the link and the after * parameter is after the closing link. * * The custom format uses the before parameter before the link ('a' HTML * element) and the after parameter after the closing link tag. If the above * three values for the format are not used, then custom format is assumed. * * @since 1.0.0 * @since 5.2.0 Added the `$selected` parameter. * * @param string $url URL to archive. * @param string $text Archive text description. * @param string $format Optional. Can be 'link', 'option', 'html', or custom. Default 'html'. * @param string $before Optional. Content to prepend to the description. Default empty. * @param string $after Optional. Content to append to the description. Default empty. * @param bool $selected Optional. Set to true if the current page is the selected archive page. * @return string HTML link content for archive. */ function get_archives_link( $url, $text, $format = 'html', $before = '', $after = '', $selected = false ) { $text = wptexturize( $text ); $url = esc_url( $url ); $aria_current = $selected ? ' aria-current="page"' : ''; if ( 'link' === $format ) { $link_html = "\t\n"; } elseif ( 'option' === $format ) { $selected_attr = $selected ? " selected='selected'" : ''; $link_html = "\t\n"; } elseif ( 'html' === $format ) { $link_html = "\t
  • $before$text$after
    • \n"; } else { // Custom. $link_html = "\t$before$text$after\n"; } /** * Filters the archive link content. * * @since 2.6.0 * @since 4.5.0 Added the `$url`, `$text`, `$format`, `$before`, and `$after` parameters. * @since 5.2.0 Added the `$selected` parameter. * * @param string $link_html The archive HTML link content. * @param string $url URL to archive. * @param string $text Archive text description. * @param string $format Link format. Can be 'link', 'option', 'html', or custom. * @param string $before Content to prepend to the description. * @param string $after Content to append to the description. * @param bool $selected True if the current page is the selected archive. */ return apply_filters( 'get_archives_link', $link_html, $url, $text, $format, $before, $after, $selected ); } /** * Display archive links based on type and format. * * @since 1.2.0 * @since 4.4.0 The `$post_type` argument was added. * @since 5.2.0 The `$year`, `$monthnum`, `$day`, and `$w` arguments were added. * * @see get_archives_link() * * @global wpdb $wpdb WordPress database abstraction object. * @global WP_Locale $wp_locale WordPress date and time locale object. * * @param string|array $args { * Default archive links arguments. Optional. * * @type string $type Type of archive to retrieve. Accepts 'daily', 'weekly', 'monthly', * 'yearly', 'postbypost', or 'alpha'. Both 'postbypost' and 'alpha' * display the same archive link list as well as post titles instead * of displaying dates. The difference between the two is that 'alpha' * will order by post title and 'postbypost' will order by post date. * Default 'monthly'. * @type string|int $limit Number of links to limit the query to. Default empty (no limit). * @type string $format Format each link should take using the $before and $after args. * Accepts 'link' (`` tag), 'option' (`