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Diffstat (limited to 'srcs/wordpress/wp-includes/general-template.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/general-template.php | 4746 |
1 files changed, 0 insertions, 4746 deletions
diff --git a/srcs/wordpress/wp-includes/general-template.php b/srcs/wordpress/wp-includes/general-template.php deleted file mode 100644 index f9b5661..0000000 --- a/srcs/wordpress/wp-includes/general-template.php +++ /dev/null @@ -1,4746 +0,0 @@ -<?php -/** - * General template tags that can go anywhere in a template. - * - * @package WordPress - * @subpackage Template - */ - -/** - * Load header template. - * - * Includes the header template for a theme or if a name is specified then a - * specialised header will be included. - * - * For the parameter, if the file is called "header-special.php" then specify - * "special". - * - * @since 1.5.0 - * - * @param string $name The name of the specialised header. - */ -function get_header( $name = null ) { - /** - * Fires before the header template file is loaded. - * - * @since 2.1.0 - * @since 2.8.0 $name parameter added. - * - * @param string|null $name Name of the specific header file to use. null for the default header. - */ - do_action( 'get_header', $name ); - - $templates = array(); - $name = (string) $name; - if ( '' !== $name ) { - $templates[] = "header-{$name}.php"; - } - - $templates[] = 'header.php'; - - locate_template( $templates, true ); -} - -/** - * Load footer template. - * - * Includes the footer template for a theme or if a name is specified then a - * specialised footer will be included. - * - * For the parameter, if the file is called "footer-special.php" then specify - * "special". - * - * @since 1.5.0 - * - * @param string $name The name of the specialised footer. - */ -function get_footer( $name = null ) { - /** - * Fires before the footer template file is loaded. - * - * @since 2.1.0 - * @since 2.8.0 $name parameter added. - * - * @param string|null $name Name of the specific footer file to use. null for the default footer. - */ - do_action( 'get_footer', $name ); - - $templates = array(); - $name = (string) $name; - if ( '' !== $name ) { - $templates[] = "footer-{$name}.php"; - } - - $templates[] = 'footer.php'; - - locate_template( $templates, true ); -} - -/** - * Load sidebar template. - * - * Includes the sidebar template for a theme or if a name is specified then a - * specialised sidebar will be included. - * - * For the parameter, if the file is called "sidebar-special.php" then specify - * "special". - * - * @since 1.5.0 - * - * @param string $name The name of the specialised sidebar. - */ -function get_sidebar( $name = null ) { - /** - * Fires before the sidebar template file is loaded. - * - * @since 2.2.0 - * @since 2.8.0 $name parameter added. - * - * @param string|null $name Name of the specific sidebar file to use. null for the default sidebar. - */ - do_action( 'get_sidebar', $name ); - - $templates = array(); - $name = (string) $name; - if ( '' !== $name ) { - $templates[] = "sidebar-{$name}.php"; - } - - $templates[] = 'sidebar.php'; - - locate_template( $templates, true ); -} - -/** - * Loads a template part into a template. - * - * Provides a simple mechanism for child themes to overload reusable sections of code - * in the theme. - * - * Includes the named template part for a theme or if a name is specified then a - * specialised part will be included. If the theme contains no {slug}.php file - * then no template will be included. - * - * The template is included using require, not require_once, so you may include the - * same template part multiple times. - * - * For the $name parameter, if the file is called "{slug}-special.php" then specify - * "special". - * - * @since 3.0.0 - * - * @param string $slug The slug name for the generic template. - * @param string $name The name of the specialised template. - */ -function get_template_part( $slug, $name = null ) { - /** - * Fires before the specified template part file is loaded. - * - * The dynamic portion of the hook name, `$slug`, refers to the slug name - * for the generic template part. - * - * @since 3.0.0 - * - * @param string $slug The slug name for the generic template. - * @param string|null $name The name of the specialized template. - */ - do_action( "get_template_part_{$slug}", $slug, $name ); - - $templates = array(); - $name = (string) $name; - if ( '' !== $name ) { - $templates[] = "{$slug}-{$name}.php"; - } - - $templates[] = "{$slug}.php"; - - /** - * Fires before a template part is loaded. - * - * @since 5.2.0 - * - * @param string $slug The slug name for the generic template. - * @param string $name The name of the specialized template. - * @param string[] $templates Array of template files to search for, in order. - */ - do_action( 'get_template_part', $slug, $name, $templates ); - - locate_template( $templates, true, false ); -} - -/** - * Display search form. - * - * Will first attempt to locate the searchform.php file in either the child or - * the parent, then load it. If it doesn't exist, then the default search form - * will be displayed. The default search form is HTML, which will be displayed. - * There is a filter applied to the search form HTML in order to edit or replace - * it. The filter is {@see 'get_search_form'}. - * - * This function is primarily used by themes which want to hardcode the search - * form into the sidebar and also by the search widget in WordPress. - * - * There is also an action that is called whenever the function is run called, - * {@see 'pre_get_search_form'}. This can be useful for outputting JavaScript that the - * search relies on or various formatting that applies to the beginning of the - * search. To give a few examples of what it can be used for. - * - * @since 2.7.0 - * @since 5.2.0 The $args array parameter was added in place of an $echo boolean flag. - * - * @param array $args { - * Optional. Array of display arguments. - * - * @type bool $echo Whether to echo or return the form. Default true. - * @type string $aria_label ARIA label for the search form. Useful to distinguish - * multiple search forms on the same page and improve - * accessibility. Default empty. - * } - * @return string|void String when the $echo param is false. - */ -function get_search_form( $args = array() ) { - /** - * Fires before the search form is retrieved, at the start of get_search_form(). - * - * @since 2.7.0 as 'get_search_form' action. - * @since 3.6.0 - * - * @link https://core.trac.wordpress.org/ticket/19321 - */ - do_action( 'pre_get_search_form' ); - - $echo = true; - - if ( ! is_array( $args ) ) { - /* - * Back compat: to ensure previous uses of get_search_form() continue to - * function as expected, we handle a value for the boolean $echo param removed - * in 5.2.0. Then we deal with the $args array and cast its defaults. - */ - $echo = (bool) $args; - - // Set an empty array and allow default arguments to take over. - $args = array(); - } - - // Defaults are to echo and to output no custom label on the form. - $defaults = array( - 'echo' => $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 = '<form role="search" ' . $aria_label . 'method="get" class="search-form" action="' . esc_url( home_url( '/' ) ) . '"> - <label> - <span class="screen-reader-text">' . _x( 'Search for:', 'label' ) . '</span> - <input type="search" class="search-field" placeholder="' . esc_attr_x( 'Search …', 'placeholder' ) . '" value="' . get_search_query() . '" name="s" /> - </label> - <input type="submit" class="search-submit" value="' . esc_attr_x( 'Search', 'submit button' ) . '" /> - </form>'; - } else { - $form = '<form role="search" ' . $aria_label . 'method="get" id="searchform" class="searchform" action="' . esc_url( home_url( '/' ) ) . '"> - <div> - <label class="screen-reader-text" for="s">' . _x( 'Search for:', 'label' ) . '</label> - <input type="text" value="' . get_search_query() . '" name="s" id="s" /> - <input type="submit" id="searchsubmit" value="' . esc_attr_x( 'Search', 'submit button' ) . '" /> - </div> - </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 ( isset( $args['echo'] ) && $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 string|void String when retrieving. - */ -function wp_loginout( $redirect = '', $echo = true ) { - if ( ! is_user_logged_in() ) { - $link = '<a href="' . esc_url( wp_login_url( $redirect ) ) . '">' . __( 'Log in' ) . '</a>'; - } else { - $link = '<a href="' . esc_url( wp_logout_url( $redirect ) ) . '">' . __( 'Log out' ) . '</a>'; - } - - 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 $register The user registration URL. - */ - return apply_filters( 'register_url', site_url( 'wp-login.php?action=register', 'login' ) ); -} - -/** - * Provides a simple login form for use anywhere within WordPress. - * - * The login format HTML is echoed by default. Pass a false value for `$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 string|void String when retrieving. - */ -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 = ' - <form name="' . $args['form_id'] . '" id="' . $args['form_id'] . '" action="' . esc_url( site_url( 'wp-login.php', 'login_post' ) ) . '" method="post"> - ' . $login_form_top . ' - <p class="login-username"> - <label for="' . esc_attr( $args['id_username'] ) . '">' . esc_html( $args['label_username'] ) . '</label> - <input type="text" name="log" id="' . esc_attr( $args['id_username'] ) . '" class="input" value="' . esc_attr( $args['value_username'] ) . '" size="20" /> - </p> - <p class="login-password"> - <label for="' . esc_attr( $args['id_password'] ) . '">' . esc_html( $args['label_password'] ) . '</label> - <input type="password" name="pwd" id="' . esc_attr( $args['id_password'] ) . '" class="input" value="" size="20" /> - </p> - ' . $login_form_middle . ' - ' . ( $args['remember'] ? '<p class="login-remember"><label><input name="rememberme" type="checkbox" id="' . esc_attr( $args['id_remember'] ) . '" value="forever"' . ( $args['value_remember'] ? ' checked="checked"' : '' ) . ' /> ' . esc_html( $args['label_remember'] ) . '</label></p>' : '' ) . ' - <p class="login-submit"> - <input type="submit" name="wp-submit" id="' . esc_attr( $args['id_submit'] ) . '" class="button button-primary" value="' . esc_attr( $args['label_log_in'] ) . '" /> - <input type="hidden" name="redirect_to" value="' . esc_url( $args['redirect'] ) . '" /> - </p> - ' . $login_form_bottom . ' - </form>'; - - 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 `<li>`. - * @param string $after Text to output after the link. Default `</li>`. - * @param bool $echo Default to echo and not return the link. - * @return string|void String when retrieving. - */ -function wp_register( $before = '<li>', $after = '</li>', $echo = true ) { - if ( ! is_user_logged_in() ) { - if ( get_option( 'users_can_register' ) ) { - $link = $before . '<a href="' . esc_url( wp_registration_url() ) . '">' . __( 'Register' ) . '</a>' . $after; - } else { - $link = ''; - } - } elseif ( current_user_can( 'read' ) ) { - $link = $before . '<a href="' . admin_url() . '">' . __( 'Site Admin' ) . '</a>' . $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 - * - * @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.' ), - '<code>' . $show . '</code>', - '<code>bloginfo()</code>', - '<code>url</code>' - ) - ); - // 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.' ), - '<code>' . $show . '</code>', - '<code>bloginfo()</code>', - '<code>is_rtl()</code>' - ) - ); - 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 mixed $output The URL returned by bloginfo(). - * @param mixed $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 mixed $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 ) && (int) $blog_id !== get_current_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 ) && (int) $blog_id !== get_current_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. - * - * @since 4.5.0 - * - * @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 ) && (int) $blog_id !== get_current_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' ); - } - - /* - * 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. - */ - $html = sprintf( - '<a href="%1$s" class="custom-logo-link" rel="home">%2$s</a>', - esc_url( home_url( '/' ) ), - wp_get_attachment_image( $custom_logo_id, 'full', false, $custom_logo_attr ) - ); - } elseif ( is_customize_preview() ) { - // If no logo is set but we're in the Customizer, leave a placeholder (needed for the live preview). - $html = sprintf( - '<a href="%1$s" class="custom-logo-link" style="display:none;"><img class="custom-logo"/></a>', - 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. - * - * @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 '<title>' . wp_get_document_title() . '</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, default is '»'. How to separate the various items - * within the page title. - * @param bool $display Optional, default is true. Whether to display or retrieve title. - * @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 array $title_array 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 ) { // sep 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, default is true. Whether to display or retrieve title. - * @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 object $_post The current queried object as returned by get_queried_object(). - */ - $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, default is true. Whether to display or retrieve title. - * @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, default is true. Whether to display or retrieve title. - * @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, default is true. Whether to display or retrieve title. - * @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, default is true. Whether to display or retrieve title. - * @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, default is true. Whether to display or retrieve title. - * @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' ), '<span class="vcard">' . get_the_author() . '</span>' ); - } 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, $post_type_obj ); -} - -/** - * Retrieve archive link content based on predefined or custom code. - * - * The format can be one of four styles. The 'link' for head element, 'option' - * for use in the select element, 'html' for use in list (either ol or ul HTML - * elements). Custom content is also supported using the before and after - * parameters. - * - * The 'link' format uses the `<link>` HTML element with the **archives** - * relationship. The before and after parameters are not used. The text - * parameter is used to describe the link. - * - * The 'option' format uses the option HTML element for use in select element. - * The value is the url parameter and the before and after parameters are used - * between the text description. - * - * The 'html' format, which is the default, uses the li HTML element for use in - * the list HTML elements. The before parameter is before the link and the after - * parameter is after the closing link. - * - * The custom format uses the before parameter before the link ('a' HTML - * element) and the after parameter after the closing link tag. If the above - * three values for the format are not used, then custom format is assumed. - * - * @since 1.0.0 - * @since 5.2.0 Added the `$selected` parameter. - * - * @param string $url URL to archive. - * @param string $text Archive text description. - * @param string $format Optional, default is 'html'. Can be 'link', 'option', 'html', or custom. - * @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<link rel='archives' title='" . esc_attr( $text ) . "' href='$url' />\n"; - } elseif ( 'option' === $format ) { - $selected_attr = $selected ? " selected='selected'" : ''; - $link_html = "\t<option value='$url'$selected_attr>$before $text $after</option>\n"; - } elseif ( 'html' === $format ) { - $link_html = "\t<li>$before<a href='$url'$aria_current>$text</a>$after</li>\n"; - } else { // custom - $link_html = "\t$before<a href='$url'$aria_current>$text</a>$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' (`<link>` tag), 'option' (`<option>` tag), 'html' - * (`<li>` tag), or a custom format, which generates a link anchor - * with $before preceding and $after succeeding. Default 'html'. - * @type string $before Markup to prepend to the beginning of each link. Default empty. - * @type string $after Markup to append to the end of each link. Default empty. - * @type bool $show_post_count Whether to display the post count alongside the link. Default false. - * @type bool|int $echo Whether to echo or return the links list. Default 1|true to echo. - * @type string $order Whether to use ascending or descending order. Accepts 'ASC', or 'DESC'. - * Default 'DESC'. - * @type string $post_type Post type. Default 'post'. - * @type string $year Year. Default current year. - * @type string $monthnum Month number. Default current month number. - * @type string $day Day. Default current day. - * @type string $w Week. Default current week. - * } - * @return string|void String when retrieving. - */ -function wp_get_archives( $args = '' ) { - global $wpdb, $wp_locale; - - $defaults = array( - 'type' => 'monthly', - 'limit' => '', - 'format' => 'html', - 'before' => '', - 'after' => '', - 'show_post_count' => false, - 'echo' => 1, - 'order' => 'DESC', - 'post_type' => 'post', - 'year' => get_query_var( 'year' ), - 'monthnum' => get_query_var( 'monthnum' ), - 'day' => get_query_var( 'day' ), - 'w' => get_query_var( 'w' ), - ); - - $parsed_args = wp_parse_args( $args, $defaults ); - - $post_type_object = get_post_type_object( $parsed_args['post_type'] ); - if ( ! is_post_type_viewable( $post_type_object ) ) { - return; - } - $parsed_args['post_type'] = $post_type_object->name; - - if ( '' == $parsed_args['type'] ) { - $parsed_args['type'] = 'monthly'; - } - - if ( ! empty( $parsed_args['limit'] ) ) { - $parsed_args['limit'] = absint( $parsed_args['limit'] ); - $parsed_args['limit'] = ' LIMIT ' . $parsed_args['limit']; - } - - $order = strtoupper( $parsed_args['order'] ); - if ( $order !== 'ASC' ) { - $order = 'DESC'; - } - - // this is what will separate dates on weekly archive links - $archive_week_separator = '–'; - - $sql_where = $wpdb->prepare( "WHERE post_type = %s AND post_status = 'publish'", $parsed_args['post_type'] ); - - /** - * Filters the SQL WHERE clause for retrieving archives. - * - * @since 2.2.0 - * - * @param string $sql_where Portion of SQL query containing the WHERE clause. - * @param array $parsed_args An array of default arguments. - */ - $where = apply_filters( 'getarchives_where', $sql_where, $parsed_args ); - - /** - * Filters the SQL JOIN clause for retrieving archives. - * - * @since 2.2.0 - * - * @param string $sql_join Portion of SQL query containing JOIN clause. - * @param array $parsed_args An array of default arguments. - */ - $join = apply_filters( 'getarchives_join', '', $parsed_args ); - - $output = ''; - - $last_changed = wp_cache_get_last_changed( 'posts' ); - - $limit = $parsed_args['limit']; - - if ( 'monthly' == $parsed_args['type'] ) { - $query = "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date $order $limit"; - $key = md5( $query ); - $key = "wp_get_archives:$key:$last_changed"; - $results = wp_cache_get( $key, 'posts' ); - if ( ! $results ) { - $results = $wpdb->get_results( $query ); - wp_cache_set( $key, $results, 'posts' ); - } - if ( $results ) { - $after = $parsed_args['after']; - foreach ( (array) $results as $result ) { - $url = get_month_link( $result->year, $result->month ); - if ( 'post' !== $parsed_args['post_type'] ) { - $url = add_query_arg( 'post_type', $parsed_args['post_type'], $url ); - } - /* translators: 1: Month name, 2: 4-digit year. */ - $text = sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $result->month ), $result->year ); - if ( $parsed_args['show_post_count'] ) { - $parsed_args['after'] = ' (' . $result->posts . ')' . $after; - } - $selected = is_archive() && (string) $parsed_args['year'] === $result->year && (string) $parsed_args['monthnum'] === $result->month; - $output .= get_archives_link( $url, $text, $parsed_args['format'], $parsed_args['before'], $parsed_args['after'], $selected ); - } - } - } elseif ( 'yearly' == $parsed_args['type'] ) { - $query = "SELECT YEAR(post_date) AS `year`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date) ORDER BY post_date $order $limit"; - $key = md5( $query ); - $key = "wp_get_archives:$key:$last_changed"; - $results = wp_cache_get( $key, 'posts' ); - if ( ! $results ) { - $results = $wpdb->get_results( $query ); - wp_cache_set( $key, $results, 'posts' ); - } - if ( $results ) { - $after = $parsed_args['after']; - foreach ( (array) $results as $result ) { - $url = get_year_link( $result->year ); - if ( 'post' !== $parsed_args['post_type'] ) { - $url = add_query_arg( 'post_type', $parsed_args['post_type'], $url ); - } - $text = sprintf( '%d', $result->year ); - if ( $parsed_args['show_post_count'] ) { - $parsed_args['after'] = ' (' . $result->posts . ')' . $after; - } - $selected = is_archive() && (string) $parsed_args['year'] === $result->year; - $output .= get_archives_link( $url, $text, $parsed_args['format'], $parsed_args['before'], $parsed_args['after'], $selected ); - } - } - } elseif ( 'daily' == $parsed_args['type'] ) { - $query = "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, DAYOFMONTH(post_date) AS `dayofmonth`, count(ID) as posts FROM $wpdb->posts $join $where GROUP BY YEAR(post_date), MONTH(post_date), DAYOFMONTH(post_date) ORDER BY post_date $order $limit"; - $key = md5( $query ); - $key = "wp_get_archives:$key:$last_changed"; - $results = wp_cache_get( $key, 'posts' ); - if ( ! $results ) { - $results = $wpdb->get_results( $query ); - wp_cache_set( $key, $results, 'posts' ); - } - if ( $results ) { - $after = $parsed_args['after']; - foreach ( (array) $results as $result ) { - $url = get_day_link( $result->year, $result->month, $result->dayofmonth ); - if ( 'post' !== $parsed_args['post_type'] ) { - $url = add_query_arg( 'post_type', $parsed_args['post_type'], $url ); - } - $date = sprintf( '%1$d-%2$02d-%3$02d 00:00:00', $result->year, $result->month, $result->dayofmonth ); - $text = mysql2date( get_option( 'date_format' ), $date ); - if ( $parsed_args['show_post_count'] ) { - $parsed_args['after'] = ' (' . $result->posts . ')' . $after; - } - $selected = is_archive() && (string) $parsed_args['year'] === $result->year && (string) $parsed_args['monthnum'] === $result->month && (string) $parsed_args['day'] === $result->dayofmonth; - $output .= get_archives_link( $url, $text, $parsed_args['format'], $parsed_args['before'], $parsed_args['after'], $selected ); - } - } - } elseif ( 'weekly' == $parsed_args['type'] ) { - $week = _wp_mysql_week( '`post_date`' ); - $query = "SELECT DISTINCT $week AS `week`, YEAR( `post_date` ) AS `yr`, DATE_FORMAT( `post_date`, '%Y-%m-%d' ) AS `yyyymmdd`, count( `ID` ) AS `posts` FROM `$wpdb->posts` $join $where GROUP BY $week, YEAR( `post_date` ) ORDER BY `post_date` $order $limit"; - $key = md5( $query ); - $key = "wp_get_archives:$key:$last_changed"; - $results = wp_cache_get( $key, 'posts' ); - if ( ! $results ) { - $results = $wpdb->get_results( $query ); - wp_cache_set( $key, $results, 'posts' ); - } - $arc_w_last = ''; - if ( $results ) { - $after = $parsed_args['after']; - foreach ( (array) $results as $result ) { - if ( $result->week != $arc_w_last ) { - $arc_year = $result->yr; - $arc_w_last = $result->week; - $arc_week = get_weekstartend( $result->yyyymmdd, get_option( 'start_of_week' ) ); - $arc_week_start = date_i18n( get_option( 'date_format' ), $arc_week['start'] ); - $arc_week_end = date_i18n( get_option( 'date_format' ), $arc_week['end'] ); - $url = add_query_arg( - array( - 'm' => $arc_year, - 'w' => $result->week, - ), - home_url( '/' ) - ); - if ( 'post' !== $parsed_args['post_type'] ) { - $url = add_query_arg( 'post_type', $parsed_args['post_type'], $url ); - } - $text = $arc_week_start . $archive_week_separator . $arc_week_end; - if ( $parsed_args['show_post_count'] ) { - $parsed_args['after'] = ' (' . $result->posts . ')' . $after; - } - $selected = is_archive() && (string) $parsed_args['year'] === $result->yr && (string) $parsed_args['w'] === $result->week; - $output .= get_archives_link( $url, $text, $parsed_args['format'], $parsed_args['before'], $parsed_args['after'], $selected ); - } - } - } - } elseif ( ( 'postbypost' == $parsed_args['type'] ) || ( 'alpha' == $parsed_args['type'] ) ) { - $orderby = ( 'alpha' == $parsed_args['type'] ) ? 'post_title ASC ' : 'post_date DESC, ID DESC '; - $query = "SELECT * FROM $wpdb->posts $join $where ORDER BY $orderby $limit"; - $key = md5( $query ); - $key = "wp_get_archives:$key:$last_changed"; - $results = wp_cache_get( $key, 'posts' ); - if ( ! $results ) { - $results = $wpdb->get_results( $query ); - wp_cache_set( $key, $results, 'posts' ); - } - if ( $results ) { - foreach ( (array) $results as $result ) { - if ( $result->post_date != '0000-00-00 00:00:00' ) { - $url = get_permalink( $result ); - if ( $result->post_title ) { - /** This filter is documented in wp-includes/post-template.php */ - $text = strip_tags( apply_filters( 'the_title', $result->post_title, $result->ID ) ); - } else { - $text = $result->ID; - } - $selected = $result->ID === get_the_ID(); - $output .= get_archives_link( $url, $text, $parsed_args['format'], $parsed_args['before'], $parsed_args['after'], $selected ); - } - } - } - } - if ( $parsed_args['echo'] ) { - echo $output; - } else { - return $output; - } -} - -/** - * Get number of days since the start of the week. - * - * @since 1.5.0 - * - * @param int $num Number of day. - * @return float Days since the start of the week. - */ -function calendar_week_mod( $num ) { - $base = 7; - return ( $num - $base * floor( $num / $base ) ); -} - -/** - * Display calendar with days that have posts as links. - * - * The calendar is cached, which will be retrieved, if it exists. If there are - * no posts for the month, then it will not be displayed. - * - * @since 1.0.0 - * - * @global wpdb $wpdb WordPress database abstraction object. - * @global int $m - * @global int $monthnum - * @global int $year - * @global WP_Locale $wp_locale WordPress date and time locale object. - * @global array $posts - * - * @param bool $initial Optional, default is true. Use initial calendar names. - * @param bool $echo Optional, default is true. Set to false for return. - * @return string|void String when retrieving. - */ -function get_calendar( $initial = true, $echo = true ) { - global $wpdb, $m, $monthnum, $year, $wp_locale, $posts; - - $key = md5( $m . $monthnum . $year ); - $cache = wp_cache_get( 'get_calendar', 'calendar' ); - - if ( $cache && is_array( $cache ) && isset( $cache[ $key ] ) ) { - /** This filter is documented in wp-includes/general-template.php */ - $output = apply_filters( 'get_calendar', $cache[ $key ] ); - - if ( $echo ) { - echo $output; - return; - } - - return $output; - } - - if ( ! is_array( $cache ) ) { - $cache = array(); - } - - // Quick check. If we have no posts at all, abort! - if ( ! $posts ) { - $gotsome = $wpdb->get_var( "SELECT 1 as test FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1" ); - if ( ! $gotsome ) { - $cache[ $key ] = ''; - wp_cache_set( 'get_calendar', $cache, 'calendar' ); - return; - } - } - - if ( isset( $_GET['w'] ) ) { - $w = (int) $_GET['w']; - } - // week_begins = 0 stands for Sunday - $week_begins = (int) get_option( 'start_of_week' ); - - // Let's figure out when we are - if ( ! empty( $monthnum ) && ! empty( $year ) ) { - $thismonth = zeroise( intval( $monthnum ), 2 ); - $thisyear = (int) $year; - } elseif ( ! empty( $w ) ) { - // We need to get the month from MySQL - $thisyear = (int) substr( $m, 0, 4 ); - //it seems MySQL's weeks disagree with PHP's - $d = ( ( $w - 1 ) * 7 ) + 6; - $thismonth = $wpdb->get_var( "SELECT DATE_FORMAT((DATE_ADD('{$thisyear}0101', INTERVAL $d DAY) ), '%m')" ); - } elseif ( ! empty( $m ) ) { - $thisyear = (int) substr( $m, 0, 4 ); - if ( strlen( $m ) < 6 ) { - $thismonth = '01'; - } else { - $thismonth = zeroise( (int) substr( $m, 4, 2 ), 2 ); - } - } else { - $thisyear = current_time( 'Y' ); - $thismonth = current_time( 'm' ); - } - - $unixmonth = mktime( 0, 0, 0, $thismonth, 1, $thisyear ); - $last_day = gmdate( 't', $unixmonth ); - - // Get the next and previous month and year with at least one post - $previous = $wpdb->get_row( - "SELECT MONTH(post_date) AS month, YEAR(post_date) AS year - FROM $wpdb->posts - WHERE post_date < '$thisyear-$thismonth-01' - AND post_type = 'post' AND post_status = 'publish' - ORDER BY post_date DESC - LIMIT 1" - ); - $next = $wpdb->get_row( - "SELECT MONTH(post_date) AS month, YEAR(post_date) AS year - FROM $wpdb->posts - WHERE post_date > '$thisyear-$thismonth-{$last_day} 23:59:59' - AND post_type = 'post' AND post_status = 'publish' - ORDER BY post_date ASC - LIMIT 1" - ); - - /* translators: Calendar caption: 1: Month name, 2: 4-digit year. */ - $calendar_caption = _x( '%1$s %2$s', 'calendar caption' ); - $calendar_output = '<table id="wp-calendar"> - <caption>' . sprintf( - $calendar_caption, - $wp_locale->get_month( $thismonth ), - gmdate( 'Y', $unixmonth ) - ) . '</caption> - <thead> - <tr>'; - - $myweek = array(); - - for ( $wdcount = 0; $wdcount <= 6; $wdcount++ ) { - $myweek[] = $wp_locale->get_weekday( ( $wdcount + $week_begins ) % 7 ); - } - - foreach ( $myweek as $wd ) { - $day_name = $initial ? $wp_locale->get_weekday_initial( $wd ) : $wp_locale->get_weekday_abbrev( $wd ); - $wd = esc_attr( $wd ); - $calendar_output .= "\n\t\t<th scope=\"col\" title=\"$wd\">$day_name</th>"; - } - - $calendar_output .= ' - </tr> - </thead> - - <tfoot> - <tr>'; - - if ( $previous ) { - $calendar_output .= "\n\t\t" . '<td colspan="3" id="prev"><a href="' . get_month_link( $previous->year, $previous->month ) . '">« ' . - $wp_locale->get_month_abbrev( $wp_locale->get_month( $previous->month ) ) . - '</a></td>'; - } else { - $calendar_output .= "\n\t\t" . '<td colspan="3" id="prev" class="pad"> </td>'; - } - - $calendar_output .= "\n\t\t" . '<td class="pad"> </td>'; - - if ( $next ) { - $calendar_output .= "\n\t\t" . '<td colspan="3" id="next"><a href="' . get_month_link( $next->year, $next->month ) . '">' . - $wp_locale->get_month_abbrev( $wp_locale->get_month( $next->month ) ) . - ' »</a></td>'; - } else { - $calendar_output .= "\n\t\t" . '<td colspan="3" id="next" class="pad"> </td>'; - } - - $calendar_output .= ' - </tr> - </tfoot> - - <tbody> - <tr>'; - - $daywithpost = array(); - - // Get days with posts - $dayswithposts = $wpdb->get_results( - "SELECT DISTINCT DAYOFMONTH(post_date) - FROM $wpdb->posts WHERE post_date >= '{$thisyear}-{$thismonth}-01 00:00:00' - AND post_type = 'post' AND post_status = 'publish' - AND post_date <= '{$thisyear}-{$thismonth}-{$last_day} 23:59:59'", - ARRAY_N - ); - if ( $dayswithposts ) { - foreach ( (array) $dayswithposts as $daywith ) { - $daywithpost[] = $daywith[0]; - } - } - - // See how much we should pad in the beginning - $pad = calendar_week_mod( gmdate( 'w', $unixmonth ) - $week_begins ); - if ( 0 != $pad ) { - $calendar_output .= "\n\t\t" . '<td colspan="' . esc_attr( $pad ) . '" class="pad"> </td>'; - } - - $newrow = false; - $daysinmonth = (int) gmdate( 't', $unixmonth ); - - for ( $day = 1; $day <= $daysinmonth; ++$day ) { - if ( isset( $newrow ) && $newrow ) { - $calendar_output .= "\n\t</tr>\n\t<tr>\n\t\t"; - } - $newrow = false; - - if ( $day == current_time( 'j' ) && - $thismonth == current_time( 'm' ) && - $thisyear == current_time( 'Y' ) ) { - $calendar_output .= '<td id="today">'; - } else { - $calendar_output .= '<td>'; - } - - if ( in_array( $day, $daywithpost ) ) { - // any posts today? - $date_format = gmdate( _x( 'F j, Y', 'daily archives date format' ), strtotime( "{$thisyear}-{$thismonth}-{$day}" ) ); - /* translators: Post calendar label. %s: Date. */ - $label = sprintf( __( 'Posts published on %s' ), $date_format ); - $calendar_output .= sprintf( - '<a href="%s" aria-label="%s">%s</a>', - get_day_link( $thisyear, $thismonth, $day ), - esc_attr( $label ), - $day - ); - } else { - $calendar_output .= $day; - } - $calendar_output .= '</td>'; - - if ( 6 == calendar_week_mod( gmdate( 'w', mktime( 0, 0, 0, $thismonth, $day, $thisyear ) ) - $week_begins ) ) { - $newrow = true; - } - } - - $pad = 7 - calendar_week_mod( gmdate( 'w', mktime( 0, 0, 0, $thismonth, $day, $thisyear ) ) - $week_begins ); - if ( $pad != 0 && $pad != 7 ) { - $calendar_output .= "\n\t\t" . '<td class="pad" colspan="' . esc_attr( $pad ) . '"> </td>'; - } - $calendar_output .= "\n\t</tr>\n\t</tbody>\n\t</table>"; - - $cache[ $key ] = $calendar_output; - wp_cache_set( 'get_calendar', $cache, 'calendar' ); - - if ( $echo ) { - /** - * Filters the HTML calendar output. - * - * @since 3.0.0 - * - * @param string $calendar_output HTML output of the calendar. - */ - echo apply_filters( 'get_calendar', $calendar_output ); - return; - } - /** This filter is documented in wp-includes/general-template.php */ - return apply_filters( 'get_calendar', $calendar_output ); -} - -/** - * Purge the cached results of get_calendar. - * - * @see get_calendar - * @since 2.1.0 - */ -function delete_get_calendar_cache() { - wp_cache_delete( 'get_calendar', 'calendar' ); -} - -/** - * Display all of the allowed tags in HTML format with attributes. - * - * This is useful for displaying in the comment area, which elements and - * attributes are supported. As well as any plugins which want to display it. - * - * @since 1.0.1 - * - * @global array $allowedtags - * - * @return string HTML allowed tags entity encoded. - */ -function allowed_tags() { - global $allowedtags; - $allowed = ''; - foreach ( (array) $allowedtags as $tag => $attributes ) { - $allowed .= '<' . $tag; - if ( 0 < count( $attributes ) ) { - foreach ( $attributes as $attribute => $limits ) { - $allowed .= ' ' . $attribute . '=""'; - } - } - $allowed .= '> '; - } - return htmlentities( $allowed ); -} - -/***** Date/Time tags */ - -/** - * Outputs the date in iso8601 format for xml files. - * - * @since 1.0.0 - */ -function the_date_xml() { - echo mysql2date( 'Y-m-d', get_post()->post_date, false ); -} - -/** - * Display or Retrieve the date the current post was written (once per date) - * - * Will only output the date if the current post's date is different from the - * previous one output. - * - * i.e. Only one date listing will show per day worth of posts shown in the loop, even if the - * function is called several times for each post. - * - * HTML output can be filtered with 'the_date'. - * Date string output can be filtered with 'get_the_date'. - * - * @since 0.71 - * - * @global string $currentday The day of the current post in the loop. - * @global string $previousday The day of the previous post in the loop. - * - * @param string $d Optional. PHP date format defaults to the date_format option if not specified. - * @param string $before Optional. Output before the date. - * @param string $after Optional. Output after the date. - * @param bool $echo Optional, default is display. Whether to echo the date or return it. - * @return string|void String if retrieving. - */ -function the_date( $d = '', $before = '', $after = '', $echo = true ) { - global $currentday, $previousday; - - $the_date = ''; - - if ( is_new_day() ) { - $the_date = $before . get_the_date( $d ) . $after; - $previousday = $currentday; - } - - /** - * Filters the date a post was published for display. - * - * @since 0.71 - * - * @param string $the_date The formatted date string. - * @param string $d PHP date format. Defaults to 'date_format' option - * if not specified. - * @param string $before HTML output before the date. - * @param string $after HTML output after the date. - */ - $the_date = apply_filters( 'the_date', $the_date, $d, $before, $after ); - - if ( $echo ) { - echo $the_date; - } else { - return $the_date; - } -} - -/** - * Retrieve the date on which the post was written. - * - * Unlike the_date() this function will always return the date. - * Modify output with the {@see 'get_the_date'} filter. - * - * @since 3.0.0 - * - * @param string $d Optional. PHP date format defaults to the date_format option if not specified. - * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post. - * @return false|string Date the current post was written. False on failure. - */ -function get_the_date( $d = '', $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - if ( '' == $d ) { - $the_date = get_post_time( get_option( 'date_format' ), false, $post, true ); - } else { - $the_date = get_post_time( $d, false, $post, true ); - } - - /** - * Filters the date a post was published. - * - * @since 3.0.0 - * - * @param string $the_date The formatted date. - * @param string $d PHP date format. Defaults to 'date_format' option - * if not specified. - * @param int|WP_Post $post The post object or ID. - */ - return apply_filters( 'get_the_date', $the_date, $d, $post ); -} - -/** - * Display the date on which the post was last modified. - * - * @since 2.1.0 - * - * @param string $d Optional. PHP date format defaults to the date_format option if not specified. - * @param string $before Optional. Output before the date. - * @param string $after Optional. Output after the date. - * @param bool $echo Optional, default is display. Whether to echo the date or return it. - * @return string|void String if retrieving. - */ -function the_modified_date( $d = '', $before = '', $after = '', $echo = true ) { - $the_modified_date = $before . get_the_modified_date( $d ) . $after; - - /** - * Filters the date a post was last modified for display. - * - * @since 2.1.0 - * - * @param string $the_modified_date The last modified date. - * @param string $d PHP date format. Defaults to 'date_format' option - * if not specified. - * @param string $before HTML output before the date. - * @param string $after HTML output after the date. - */ - $the_modified_date = apply_filters( 'the_modified_date', $the_modified_date, $d, $before, $after ); - - if ( $echo ) { - echo $the_modified_date; - } else { - return $the_modified_date; - } - -} - -/** - * Retrieve the date on which the post was last modified. - * - * @since 2.1.0 - * @since 4.6.0 Added the `$post` parameter. - * - * @param string $d Optional. PHP date format defaults to the date_format option if not specified. - * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post. - * @return false|string Date the current post was modified. False on failure. - */ -function get_the_modified_date( $d = '', $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - // For backward compatibility, failures go through the filter below. - $the_time = false; - } elseif ( empty( $d ) ) { - $the_time = get_post_modified_time( get_option( 'date_format' ), false, $post, true ); - } else { - $the_time = get_post_modified_time( $d, false, $post, true ); - } - - /** - * Filters the date a post was last modified. - * - * @since 2.1.0 - * @since 4.6.0 Added the `$post` parameter. - * - * @param string|bool $the_time The formatted date or false if no post is found. - * @param string $d PHP date format. Defaults to value specified in - * 'date_format' option. - * @param WP_Post|null $post WP_Post object or null if no post is found. - */ - return apply_filters( 'get_the_modified_date', $the_time, $d, $post ); -} - -/** - * Display the time at which the post was written. - * - * @since 0.71 - * - * @param string $d Either 'G', 'U', or php date format. - */ -function the_time( $d = '' ) { - /** - * Filters the time a post was written for display. - * - * @since 0.71 - * - * @param string $get_the_time The formatted time. - * @param string $d The time format. Accepts 'G', 'U', - * or php date format. - */ - echo apply_filters( 'the_time', get_the_time( $d ), $d ); -} - -/** - * Retrieve the time at which the post was written. - * - * @since 1.5.0 - * - * @param string $d Optional. Format to use for retrieving the time the post - * was written. Either 'G', 'U', or php date format defaults - * to the value specified in the time_format option. Default empty. - * @param int|WP_Post $post WP_Post object or ID. Default is global `$post` object. - * @return string|int|false Formatted date string or Unix timestamp if `$d` is 'U' or 'G'. False on failure. - */ -function get_the_time( $d = '', $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - if ( '' == $d ) { - $the_time = get_post_time( get_option( 'time_format' ), false, $post, true ); - } else { - $the_time = get_post_time( $d, false, $post, true ); - } - - /** - * Filters the time a post was written. - * - * @since 1.5.0 - * - * @param string $the_time The formatted time. - * @param string $d Format to use for retrieving the time the post was written. - * Accepts 'G', 'U', or php date format value specified - * in 'time_format' option. Default empty. - * @param int|WP_Post $post WP_Post object or ID. - */ - return apply_filters( 'get_the_time', $the_time, $d, $post ); -} - -/** - * Retrieve the time at which the post was written. - * - * @since 2.0.0 - * - * @param string $d Optional. Format to use for retrieving the time the post - * was written. Either 'G', 'U', or php date format. Default 'U'. - * @param bool $gmt Optional. Whether to retrieve the GMT time. Default false. - * @param int|WP_Post $post WP_Post object or ID. Default is global `$post` object. - * @param bool $translate Whether to translate the time string. Default false. - * @return string|int|false Formatted date string or Unix timestamp if `$d` is 'U' or 'G'. False on failure. - */ -function get_post_time( $d = 'U', $gmt = false, $post = null, $translate = false ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - $source = ( $gmt ) ? 'gmt' : 'local'; - $datetime = get_post_datetime( $post, 'date', $source ); - - if ( false === $datetime ) { - return false; - } - - if ( 'U' === $d || 'G' === $d ) { - $time = $datetime->getTimestamp(); - - // Returns a sum of timestamp with timezone offset. Ideally should never be used. - if ( ! $gmt ) { - $time += $datetime->getOffset(); - } - } elseif ( $translate ) { - $time = wp_date( $d, $datetime->getTimestamp(), $gmt ? new DateTimeZone( 'UTC' ) : null ); - } else { - if ( $gmt ) { - $datetime = $datetime->setTimezone( new DateTimeZone( 'UTC' ) ); - } - - $time = $datetime->format( $d ); - } - - /** - * Filters the localized time a post was written. - * - * @since 2.6.0 - * - * @param string $time The formatted time. - * @param string $d Format to use for retrieving the time the post was written. - * Accepts 'G', 'U', or php date format. Default 'U'. - * @param bool $gmt Whether to retrieve the GMT time. Default false. - */ - return apply_filters( 'get_post_time', $time, $d, $gmt ); -} - -/** - * Retrieve post published or modified time as a `DateTimeImmutable` object instance. - * - * The object will be set to the timezone from WordPress settings. - * - * For legacy reasons, this function allows to choose to instantiate from local or UTC time in database. - * Normally this should make no difference to the result. However, the values might get out of sync in database, - * typically because of timezone setting changes. The parameter ensures the ability to reproduce backwards - * compatible behaviors in such cases. - * - * @since 5.3.0 - * - * @param int|WP_Post $post Optional. WP_Post object or ID. Default is global `$post` object. - * @param string $field Optional. Published or modified time to use from database. Accepts 'date' or 'modified'. - * Default 'date'. - * @param string $source Optional. Local or UTC time to use from database. Accepts 'local' or 'gmt'. - * Default 'local'. - * @return DateTimeImmutable|false Time object on success, false on failure. - */ -function get_post_datetime( $post = null, $field = 'date', $source = 'local' ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - $wp_timezone = wp_timezone(); - - if ( 'gmt' === $source ) { - $time = ( 'modified' === $field ) ? $post->post_modified_gmt : $post->post_date_gmt; - $timezone = new DateTimeZone( 'UTC' ); - } else { - $time = ( 'modified' === $field ) ? $post->post_modified : $post->post_date; - $timezone = $wp_timezone; - } - - if ( empty( $time ) || '0000-00-00 00:00:00' === $time ) { - return false; - } - - $datetime = date_create_immutable_from_format( 'Y-m-d H:i:s', $time, $timezone ); - - if ( false === $datetime ) { - return false; - } - - return $datetime->setTimezone( $wp_timezone ); -} - -/** - * Retrieve post published or modified time as a Unix timestamp. - * - * Note that this function returns a true Unix timestamp, not summed with timezone offset - * like older WP functions. - * - * @since 5.3.0 - * - * @param int|WP_Post $post Optional. WP_Post object or ID. Default is global `$post` object. - * @param string $field Optional. Published or modified time to use from database. Accepts 'date' or 'modified'. - * Default 'date'. - * @return int|false Unix timestamp on success, false on failure. - */ -function get_post_timestamp( $post = null, $field = 'date' ) { - $datetime = get_post_datetime( $post, $field ); - - if ( false === $datetime ) { - return false; - } - - return $datetime->getTimestamp(); -} - -/** - * Display the time at which the post was last modified. - * - * @since 2.0.0 - * - * @param string $d Optional Either 'G', 'U', or php date format defaults to the value specified in the time_format option. - */ -function the_modified_time( $d = '' ) { - /** - * Filters the localized time a post was last modified, for display. - * - * @since 2.0.0 - * - * @param string $get_the_modified_time The formatted time. - * @param string $d The time format. Accepts 'G', 'U', - * or php date format. Defaults to value - * specified in 'time_format' option. - */ - echo apply_filters( 'the_modified_time', get_the_modified_time( $d ), $d ); -} - -/** - * Retrieve the time at which the post was last modified. - * - * @since 2.0.0 - * @since 4.6.0 Added the `$post` parameter. - * - * @param string $d Optional. Format to use for retrieving the time the post - * was modified. Either 'G', 'U', or php date format defaults - * to the value specified in the time_format option. Default empty. - * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default current post. - * @return false|string Formatted date string or Unix timestamp. False on failure. - */ -function get_the_modified_time( $d = '', $post = null ) { - $post = get_post( $post ); - - if ( ! $post ) { - // For backward compatibility, failures go through the filter below. - $the_time = false; - } elseif ( empty( $d ) ) { - $the_time = get_post_modified_time( get_option( 'time_format' ), false, $post, true ); - } else { - $the_time = get_post_modified_time( $d, false, $post, true ); - } - - /** - * Filters the localized time a post was last modified. - * - * @since 2.0.0 - * @since 4.6.0 Added the `$post` parameter. - * - * @param string|bool $the_time The formatted time or false if no post is found. - * @param string $d Format to use for retrieving the time the post was - * written. Accepts 'G', 'U', or php date format. Defaults - * to value specified in 'time_format' option. - * @param WP_Post|null $post WP_Post object or null if no post is found. - */ - return apply_filters( 'get_the_modified_time', $the_time, $d, $post ); -} - -/** - * Retrieve the time at which the post was last modified. - * - * @since 2.0.0 - * - * @param string $d Optional. Format to use for retrieving the time the post - * was modified. Either 'G', 'U', or php date format. Default 'U'. - * @param bool $gmt Optional. Whether to retrieve the GMT time. Default false. - * @param int|WP_Post $post WP_Post object or ID. Default is global `$post` object. - * @param bool $translate Whether to translate the time string. Default false. - * @return string|int|false Formatted date string or Unix timestamp if `$d` is 'U' or 'G'. False on failure. - */ -function get_post_modified_time( $d = 'U', $gmt = false, $post = null, $translate = false ) { - $post = get_post( $post ); - - if ( ! $post ) { - return false; - } - - $source = ( $gmt ) ? 'gmt' : 'local'; - $datetime = get_post_datetime( $post, 'modified', $source ); - - if ( false === $datetime ) { - return false; - } - - if ( 'U' === $d || 'G' === $d ) { - $time = $datetime->getTimestamp(); - - // Returns a sum of timestamp with timezone offset. Ideally should never be used. - if ( ! $gmt ) { - $time += $datetime->getOffset(); - } - } elseif ( $translate ) { - $time = wp_date( $d, $datetime->getTimestamp(), $gmt ? new DateTimeZone( 'UTC' ) : null ); - } else { - if ( $gmt ) { - $datetime = $datetime->setTimezone( new DateTimeZone( 'UTC' ) ); - } - - $time = $datetime->format( $d ); - } - - /** - * Filters the localized time a post was last modified. - * - * @since 2.8.0 - * - * @param string $time The formatted time. - * @param string $d Format to use for retrieving the time the post was modified. - * Accepts 'G', 'U', or php date format. Default 'U'. - * @param bool $gmt Whether to retrieve the GMT time. Default false. - */ - return apply_filters( 'get_post_modified_time', $time, $d, $gmt ); -} - -/** - * Display the weekday on which the post was written. - * - * @since 0.71 - * - * @global WP_Locale $wp_locale WordPress date and time locale object. - */ -function the_weekday() { - global $wp_locale; - - $post = get_post(); - - if ( ! $post ) { - return; - } - - $the_weekday = $wp_locale->get_weekday( get_post_time( 'w', false, $post ) ); - - /** - * Filters the weekday on which the post was written, for display. - * - * @since 0.71 - * - * @param string $the_weekday - */ - echo apply_filters( 'the_weekday', $the_weekday ); -} - -/** - * Display the weekday on which the post was written. - * - * Will only output the weekday if the current post's weekday is different from - * the previous one output. - * - * @since 0.71 - * - * @global WP_Locale $wp_locale WordPress date and time locale object. - * @global string $currentday The day of the current post in the loop. - * @global string $previousweekday The day of the previous post in the loop. - * - * @param string $before Optional. Output before the date. - * @param string $after Optional. Output after the date. - */ -function the_weekday_date( $before = '', $after = '' ) { - global $wp_locale, $currentday, $previousweekday; - - $post = get_post(); - - if ( ! $post ) { - return; - } - - $the_weekday_date = ''; - - if ( $currentday !== $previousweekday ) { - $the_weekday_date .= $before; - $the_weekday_date .= $wp_locale->get_weekday( get_post_time( 'w', false, $post ) ); - $the_weekday_date .= $after; - $previousweekday = $currentday; - } - - /** - * Filters the localized date on which the post was written, for display. - * - * @since 0.71 - * - * @param string $the_weekday_date The weekday on which the post was written. - * @param string $before The HTML to output before the date. - * @param string $after The HTML to output after the date. - */ - echo apply_filters( 'the_weekday_date', $the_weekday_date, $before, $after ); -} - -/** - * Fire the wp_head action. - * - * See {@see 'wp_head'}. - * - * @since 1.2.0 - */ -function wp_head() { - /** - * Prints scripts or data in the head tag on the front end. - * - * @since 1.5.0 - */ - do_action( 'wp_head' ); -} - -/** - * Fire the wp_footer action. - * - * See {@see 'wp_footer'}. - * - * @since 1.5.1 - */ -function wp_footer() { - /** - * Prints scripts or data before the closing body tag on the front end. - * - * @since 1.5.1 - */ - do_action( 'wp_footer' ); -} - -/** - * Fire the wp_body_open action. - * - * * See {@see 'wp_body_open'}. - * - * @since 5.2.0 - */ -function wp_body_open() { - /** - * Triggered after the opening <body> tag. - * - * @since 5.2.0 - */ - do_action( 'wp_body_open' ); -} - -/** - * Display the links to the general feeds. - * - * @since 2.8.0 - * - * @param array $args Optional arguments. - */ -function feed_links( $args = array() ) { - if ( ! current_theme_supports( 'automatic-feed-links' ) ) { - return; - } - - $defaults = array( - /* translators: Separator between blog name and feed type in feed links. */ - 'separator' => _x( '»', 'feed link' ), - /* translators: 1: Blog title, 2: Separator (raquo). */ - 'feedtitle' => __( '%1$s %2$s Feed' ), - /* translators: 1: Blog title, 2: Separator (raquo). */ - 'comstitle' => __( '%1$s %2$s Comments Feed' ), - ); - - $args = wp_parse_args( $args, $defaults ); - - /** - * Filters whether to display the posts feed link. - * - * @since 4.4.0 - * - * @param bool $show Whether to display the posts feed link. Default true. - */ - if ( apply_filters( 'feed_links_show_posts_feed', true ) ) { - echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( sprintf( $args['feedtitle'], get_bloginfo( 'name' ), $args['separator'] ) ) . '" href="' . esc_url( get_feed_link() ) . "\" />\n"; - } - - /** - * Filters whether to display the comments feed link. - * - * @since 4.4.0 - * - * @param bool $show Whether to display the comments feed link. Default true. - */ - if ( apply_filters( 'feed_links_show_comments_feed', true ) ) { - echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( sprintf( $args['comstitle'], get_bloginfo( 'name' ), $args['separator'] ) ) . '" href="' . esc_url( get_feed_link( 'comments_' . get_default_feed() ) ) . "\" />\n"; - } -} - -/** - * Display the links to the extra feeds such as category feeds. - * - * @since 2.8.0 - * - * @param array $args Optional arguments. - */ -function feed_links_extra( $args = array() ) { - $defaults = array( - /* translators: Separator between blog name and feed type in feed links. */ - 'separator' => _x( '»', 'feed link' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Post title. */ - 'singletitle' => __( '%1$s %2$s %3$s Comments Feed' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Category name. */ - 'cattitle' => __( '%1$s %2$s %3$s Category Feed' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Tag name. */ - 'tagtitle' => __( '%1$s %2$s %3$s Tag Feed' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Term name, 4: Taxonomy singular name. */ - 'taxtitle' => __( '%1$s %2$s %3$s %4$s Feed' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Author name. */ - 'authortitle' => __( '%1$s %2$s Posts by %3$s Feed' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Search query. */ - 'searchtitle' => __( '%1$s %2$s Search Results for “%3$s” Feed' ), - /* translators: 1: Blog name, 2: Separator (raquo), 3: Post type name. */ - 'posttypetitle' => __( '%1$s %2$s %3$s Feed' ), - ); - - $args = wp_parse_args( $args, $defaults ); - - if ( is_singular() ) { - $id = 0; - $post = get_post( $id ); - - if ( comments_open() || pings_open() || $post->comment_count > 0 ) { - $title = sprintf( $args['singletitle'], get_bloginfo( 'name' ), $args['separator'], the_title_attribute( array( 'echo' => false ) ) ); - $href = get_post_comments_feed_link( $post->ID ); - } - } elseif ( is_post_type_archive() ) { - $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 ); - $title = sprintf( $args['posttypetitle'], get_bloginfo( 'name' ), $args['separator'], $post_type_obj->labels->name ); - $href = get_post_type_archive_feed_link( $post_type_obj->name ); - } elseif ( is_category() ) { - $term = get_queried_object(); - - if ( $term ) { - $title = sprintf( $args['cattitle'], get_bloginfo( 'name' ), $args['separator'], $term->name ); - $href = get_category_feed_link( $term->term_id ); - } - } elseif ( is_tag() ) { - $term = get_queried_object(); - - if ( $term ) { - $title = sprintf( $args['tagtitle'], get_bloginfo( 'name' ), $args['separator'], $term->name ); - $href = get_tag_feed_link( $term->term_id ); - } - } elseif ( is_tax() ) { - $term = get_queried_object(); - - if ( $term ) { - $tax = get_taxonomy( $term->taxonomy ); - $title = sprintf( $args['taxtitle'], get_bloginfo( 'name' ), $args['separator'], $term->name, $tax->labels->singular_name ); - $href = get_term_feed_link( $term->term_id, $term->taxonomy ); - } - } elseif ( is_author() ) { - $author_id = intval( get_query_var( 'author' ) ); - - $title = sprintf( $args['authortitle'], get_bloginfo( 'name' ), $args['separator'], get_the_author_meta( 'display_name', $author_id ) ); - $href = get_author_feed_link( $author_id ); - } elseif ( is_search() ) { - $title = sprintf( $args['searchtitle'], get_bloginfo( 'name' ), $args['separator'], get_search_query( false ) ); - $href = get_search_feed_link(); - } elseif ( is_post_type_archive() ) { - $title = sprintf( $args['posttypetitle'], get_bloginfo( 'name' ), $args['separator'], post_type_archive_title( '', false ) ); - $post_type_obj = get_queried_object(); - if ( $post_type_obj ) { - $href = get_post_type_archive_feed_link( $post_type_obj->name ); - } - } - - if ( isset( $title ) && isset( $href ) ) { - echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . esc_attr( $title ) . '" href="' . esc_url( $href ) . '" />' . "\n"; - } -} - -/** - * Display the link to the Really Simple Discovery service endpoint. - * - * @link http://archipelago.phrasewise.com/rsd - * @since 2.0.0 - */ -function rsd_link() { - echo '<link rel="EditURI" type="application/rsd+xml" title="RSD" href="' . esc_url( site_url( 'xmlrpc.php?rsd', 'rpc' ) ) . '" />' . "\n"; -} - -/** - * Display the link to the Windows Live Writer manifest file. - * - * @link https://msdn.microsoft.com/en-us/library/bb463265.aspx - * @since 2.3.1 - */ -function wlwmanifest_link() { - echo '<link rel="wlwmanifest" type="application/wlwmanifest+xml" href="' . includes_url( 'wlwmanifest.xml' ) . '" /> ' . "\n"; -} - -/** - * Displays a noindex meta tag if required by the blog configuration. - * - * If a blog is marked as not being public then the noindex meta tag will be - * output to tell web robots not to index the page content. Add this to the - * {@see 'wp_head'} action. - * - * Typical usage is as a {@see 'wp_head'} callback: - * - * add_action( 'wp_head', 'noindex' ); - * - * @see wp_no_robots - * - * @since 2.1.0 - */ -function noindex() { - // If the blog is not public, tell robots to go away. - if ( '0' == get_option( 'blog_public' ) ) { - wp_no_robots(); - } -} - -/** - * Display a noindex meta tag. - * - * Outputs a noindex meta tag that tells web robots not to index the page content. - * Typical usage is as a {@see 'wp_head'} callback. add_action( 'wp_head', 'wp_no_robots' ); - * - * @since 3.3.0 - * @since 5.3.0 Echo "noindex,nofollow" if search engine visibility is discouraged. - */ -function wp_no_robots() { - if ( get_option( 'blog_public' ) ) { - echo "<meta name='robots' content='noindex,follow' />\n"; - return; - } - - echo "<meta name='robots' content='noindex,nofollow' />\n"; -} - -/** - * Display a noindex,noarchive meta tag and referrer origin-when-cross-origin meta tag. - * - * Outputs a noindex,noarchive meta tag that tells web robots not to index or cache the page content. - * Outputs a referrer origin-when-cross-origin meta tag that tells the browser not to send the full - * url as a referrer to other sites when cross-origin assets are loaded. - * - * Typical usage is as a wp_head callback. add_action( 'wp_head', 'wp_sensitive_page_meta' ); - * - * @since 5.0.1 - */ -function wp_sensitive_page_meta() { - ?> - <meta name='robots' content='noindex,noarchive' /> - <meta name='referrer' content='strict-origin-when-cross-origin' /> - <?php -} - -/** - * Display site icon meta tags. - * - * @since 4.3.0 - * - * @link https://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#rel-icon HTML5 specification link icon. - */ -function wp_site_icon() { - if ( ! has_site_icon() && ! is_customize_preview() ) { - return; - } - - $meta_tags = array(); - $icon_32 = get_site_icon_url( 32 ); - if ( empty( $icon_32 ) && is_customize_preview() ) { - $icon_32 = '/favicon.ico'; // Serve default favicon URL in customizer so element can be updated for preview. - } - if ( $icon_32 ) { - $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="32x32" />', esc_url( $icon_32 ) ); - } - $icon_192 = get_site_icon_url( 192 ); - if ( $icon_192 ) { - $meta_tags[] = sprintf( '<link rel="icon" href="%s" sizes="192x192" />', esc_url( $icon_192 ) ); - } - $icon_180 = get_site_icon_url( 180 ); - if ( $icon_180 ) { - $meta_tags[] = sprintf( '<link rel="apple-touch-icon-precomposed" href="%s" />', esc_url( $icon_180 ) ); - } - $icon_270 = get_site_icon_url( 270 ); - if ( $icon_270 ) { - $meta_tags[] = sprintf( '<meta name="msapplication-TileImage" content="%s" />', esc_url( $icon_270 ) ); - } - - /** - * Filters the site icon meta tags, so plugins can add their own. - * - * @since 4.3.0 - * - * @param string[] $meta_tags Array of Site Icon meta tags. - */ - $meta_tags = apply_filters( 'site_icon_meta_tags', $meta_tags ); - $meta_tags = array_filter( $meta_tags ); - - foreach ( $meta_tags as $meta_tag ) { - echo "$meta_tag\n"; - } -} - -/** - * Prints resource hints to browsers for pre-fetching, pre-rendering - * and pre-connecting to web sites. - * - * Gives hints to browsers to prefetch specific pages or render them - * in the background, to perform DNS lookups or to begin the connection - * handshake (DNS, TCP, TLS) in the background. - * - * These performance improving indicators work by using `<link rel"…">`. - * - * @since 4.6.0 - */ -function wp_resource_hints() { - $hints = array( - 'dns-prefetch' => wp_dependencies_unique_hosts(), - 'preconnect' => array(), - 'prefetch' => array(), - 'prerender' => array(), - ); - - /* - * Add DNS prefetch for the Emoji CDN. - * The path is removed in the foreach loop below. - */ - /** This filter is documented in wp-includes/formatting.php */ - $hints['dns-prefetch'][] = apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/12.0.0-1/svg/' ); - - foreach ( $hints as $relation_type => $urls ) { - $unique_urls = array(); - - /** - * Filters domains and URLs for resource hints of relation type. - * - * @since 4.6.0 - * - * @param array $urls URLs to print for resource hints. - * @param string $relation_type The relation type the URLs are printed for, e.g. 'preconnect' or 'prerender'. - */ - $urls = apply_filters( 'wp_resource_hints', $urls, $relation_type ); - - foreach ( $urls as $key => $url ) { - $atts = array(); - - if ( is_array( $url ) ) { - if ( isset( $url['href'] ) ) { - $atts = $url; - $url = $url['href']; - } else { - continue; - } - } - - $url = esc_url( $url, array( 'http', 'https' ) ); - - if ( ! $url ) { - continue; - } - - if ( isset( $unique_urls[ $url ] ) ) { - continue; - } - - if ( in_array( $relation_type, array( 'preconnect', 'dns-prefetch' ) ) ) { - $parsed = wp_parse_url( $url ); - - if ( empty( $parsed['host'] ) ) { - continue; - } - - if ( 'preconnect' === $relation_type && ! empty( $parsed['scheme'] ) ) { - $url = $parsed['scheme'] . '://' . $parsed['host']; - } else { - // Use protocol-relative URLs for dns-prefetch or if scheme is missing. - $url = '//' . $parsed['host']; - } - } - - $atts['rel'] = $relation_type; - $atts['href'] = $url; - - $unique_urls[ $url ] = $atts; - } - - foreach ( $unique_urls as $atts ) { - $html = ''; - - foreach ( $atts as $attr => $value ) { - if ( ! is_scalar( $value ) || - ( ! in_array( $attr, array( 'as', 'crossorigin', 'href', 'pr', 'rel', 'type' ), true ) && ! is_numeric( $attr ) ) ) { - - continue; - } - - $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value ); - - if ( ! is_string( $attr ) ) { - $html .= " $value"; - } else { - $html .= " $attr='$value'"; - } - } - - $html = trim( $html ); - - echo "<link $html />\n"; - } - } -} - -/** - * Retrieves a list of unique hosts of all enqueued scripts and styles. - * - * @since 4.6.0 - * - * @return array A list of unique hosts of enqueued scripts and styles. - */ -function wp_dependencies_unique_hosts() { - global $wp_scripts, $wp_styles; - - $unique_hosts = array(); - - foreach ( array( $wp_scripts, $wp_styles ) as $dependencies ) { - if ( $dependencies instanceof WP_Dependencies && ! empty( $dependencies->queue ) ) { - foreach ( $dependencies->queue as $handle ) { - if ( ! isset( $dependencies->registered[ $handle ] ) ) { - continue; - } - - /* @var _WP_Dependency $dependency */ - $dependency = $dependencies->registered[ $handle ]; - $parsed = wp_parse_url( $dependency->src ); - - if ( ! empty( $parsed['host'] ) && ! in_array( $parsed['host'], $unique_hosts ) && $parsed['host'] !== $_SERVER['SERVER_NAME'] ) { - $unique_hosts[] = $parsed['host']; - } - } - } - } - - return $unique_hosts; -} - -/** - * Whether the user can access the visual editor. - * - * Checks if the user can access the visual editor and that it's supported by the user's browser. - * - * @since 2.0.0 - * - * @global bool $wp_rich_edit Whether the user can access the visual editor. - * @global bool $is_gecko Whether the browser is Gecko-based. - * @global bool $is_opera Whether the browser is Opera. - * @global bool $is_safari Whether the browser is Safari. - * @global bool $is_chrome Whether the browser is Chrome. - * @global bool $is_IE Whether the browser is Internet Explorer. - * @global bool $is_edge Whether the browser is Microsoft Edge. - * - * @return bool True if the user can access the visual editor, false otherwise. - */ -function user_can_richedit() { - global $wp_rich_edit, $is_gecko, $is_opera, $is_safari, $is_chrome, $is_IE, $is_edge; - - if ( ! isset( $wp_rich_edit ) ) { - $wp_rich_edit = false; - - if ( get_user_option( 'rich_editing' ) == 'true' || ! is_user_logged_in() ) { // default to 'true' for logged out users - if ( $is_safari ) { - $wp_rich_edit = ! wp_is_mobile() || ( preg_match( '!AppleWebKit/(\d+)!', $_SERVER['HTTP_USER_AGENT'], $match ) && intval( $match[1] ) >= 534 ); - } elseif ( $is_IE ) { - $wp_rich_edit = ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Trident/7.0;' ) !== false ); - } elseif ( $is_gecko || $is_chrome || $is_edge || ( $is_opera && ! wp_is_mobile() ) ) { - $wp_rich_edit = true; - } - } - } - - /** - * Filters whether the user can access the visual editor. - * - * @since 2.1.0 - * - * @param bool $wp_rich_edit Whether the user can access the visual editor. - */ - return apply_filters( 'user_can_richedit', $wp_rich_edit ); -} - -/** - * Find out which editor should be displayed by default. - * - * Works out which of the two editors to display as the current editor for a - * user. The 'html' setting is for the "Text" editor tab. - * - * @since 2.5.0 - * - * @return string Either 'tinymce', or 'html', or 'test' - */ -function wp_default_editor() { - $r = user_can_richedit() ? 'tinymce' : 'html'; // defaults - if ( wp_get_current_user() ) { // look for cookie - $ed = get_user_setting( 'editor', 'tinymce' ); - $r = ( in_array( $ed, array( 'tinymce', 'html', 'test' ) ) ) ? $ed : $r; - } - - /** - * Filters which editor should be displayed by default. - * - * @since 2.5.0 - * - * @param string $r Which editor should be displayed by default. Either 'tinymce', 'html', or 'test'. - */ - return apply_filters( 'wp_default_editor', $r ); -} - -/** - * Renders an editor. - * - * Using this function is the proper way to output all needed components for both TinyMCE and Quicktags. - * _WP_Editors should not be used directly. See https://core.trac.wordpress.org/ticket/17144. - * - * NOTE: Once initialized the TinyMCE editor cannot be safely moved in the DOM. For that reason - * running wp_editor() inside of a meta box is not a good idea unless only Quicktags is used. - * On the post edit screen several actions can be used to include additional editors - * containing TinyMCE: 'edit_page_form', 'edit_form_advanced' and 'dbx_post_sidebar'. - * See https://core.trac.wordpress.org/ticket/19173 for more information. - * - * @see _WP_Editors::editor() - * @since 3.3.0 - * - * @param string $content Initial content for the editor. - * @param string $editor_id HTML ID attribute value for the textarea and TinyMCE. Can only be /[a-z]+/. - * @param array $settings See _WP_Editors::editor(). - */ -function wp_editor( $content, $editor_id, $settings = array() ) { - if ( ! class_exists( '_WP_Editors', false ) ) { - require( ABSPATH . WPINC . '/class-wp-editor.php' ); - } - _WP_Editors::editor( $content, $editor_id, $settings ); -} - -/** - * Outputs the editor scripts, stylesheets, and default settings. - * - * The editor can be initialized when needed after page load. - * See wp.editor.initialize() in wp-admin/js/editor.js for initialization options. - * - * @uses _WP_Editors - * @since 4.8.0 - */ -function wp_enqueue_editor() { - if ( ! class_exists( '_WP_Editors', false ) ) { - require( ABSPATH . WPINC . '/class-wp-editor.php' ); - } - - _WP_Editors::enqueue_default_editor(); -} - -/** - * Enqueue assets needed by the code editor for the given settings. - * - * @since 4.9.0 - * - * @see wp_enqueue_editor() - * @see wp_get_code_editor_settings(); - * @see _WP_Editors::parse_settings() - * - * @param array $args { - * Args. - * - * @type string $type The MIME type of the file to be edited. - * @type string $file Filename to be edited. Extension is used to sniff the type. Can be supplied as alternative to `$type` param. - * @type WP_Theme $theme Theme being edited when on theme editor. - * @type string $plugin Plugin being edited when on plugin editor. - * @type array $codemirror Additional CodeMirror setting overrides. - * @type array $csslint CSSLint rule overrides. - * @type array $jshint JSHint rule overrides. - * @type array $htmlhint JSHint rule overrides. - * } - * @return array|false Settings for the enqueued code editor, or false if the editor was not enqueued. - */ -function wp_enqueue_code_editor( $args ) { - if ( is_user_logged_in() && 'false' === wp_get_current_user()->syntax_highlighting ) { - return false; - } - - $settings = wp_get_code_editor_settings( $args ); - - if ( empty( $settings ) || empty( $settings['codemirror'] ) ) { - return false; - } - - wp_enqueue_script( 'code-editor' ); - wp_enqueue_style( 'code-editor' ); - - if ( isset( $settings['codemirror']['mode'] ) ) { - $mode = $settings['codemirror']['mode']; - if ( is_string( $mode ) ) { - $mode = array( - 'name' => $mode, - ); - } - - if ( ! empty( $settings['codemirror']['lint'] ) ) { - switch ( $mode['name'] ) { - case 'css': - case 'text/css': - case 'text/x-scss': - case 'text/x-less': - wp_enqueue_script( 'csslint' ); - break; - case 'htmlmixed': - case 'text/html': - case 'php': - case 'application/x-httpd-php': - case 'text/x-php': - wp_enqueue_script( 'htmlhint' ); - wp_enqueue_script( 'csslint' ); - wp_enqueue_script( 'jshint' ); - if ( ! current_user_can( 'unfiltered_html' ) ) { - wp_enqueue_script( 'htmlhint-kses' ); - } - break; - case 'javascript': - case 'application/ecmascript': - case 'application/json': - case 'application/javascript': - case 'application/ld+json': - case 'text/typescript': - case 'application/typescript': - wp_enqueue_script( 'jshint' ); - wp_enqueue_script( 'jsonlint' ); - break; - } - } - } - - wp_add_inline_script( 'code-editor', sprintf( 'jQuery.extend( wp.codeEditor.defaultSettings, %s );', wp_json_encode( $settings ) ) ); - - /** - * Fires when scripts and styles are enqueued for the code editor. - * - * @since 4.9.0 - * - * @param array $settings Settings for the enqueued code editor. - */ - do_action( 'wp_enqueue_code_editor', $settings ); - - return $settings; -} - -/** - * Generate and return code editor settings. - * - * @since 5.0.0 - * - * @see wp_enqueue_code_editor() - * - * @param array $args { - * Args. - * - * @type string $type The MIME type of the file to be edited. - * @type string $file Filename to be edited. Extension is used to sniff the type. Can be supplied as alternative to `$type` param. - * @type WP_Theme $theme Theme being edited when on theme editor. - * @type string $plugin Plugin being edited when on plugin editor. - * @type array $codemirror Additional CodeMirror setting overrides. - * @type array $csslint CSSLint rule overrides. - * @type array $jshint JSHint rule overrides. - * @type array $htmlhint JSHint rule overrides. - * } - * @return array|false Settings for the code editor. - */ -function wp_get_code_editor_settings( $args ) { - $settings = array( - 'codemirror' => array( - 'indentUnit' => 4, - 'indentWithTabs' => true, - 'inputStyle' => 'contenteditable', - 'lineNumbers' => true, - 'lineWrapping' => true, - 'styleActiveLine' => true, - 'continueComments' => true, - 'extraKeys' => array( - 'Ctrl-Space' => 'autocomplete', - 'Ctrl-/' => 'toggleComment', - 'Cmd-/' => 'toggleComment', - 'Alt-F' => 'findPersistent', - 'Ctrl-F' => 'findPersistent', - 'Cmd-F' => 'findPersistent', - ), - 'direction' => 'ltr', // Code is shown in LTR even in RTL languages. - 'gutters' => array(), - ), - 'csslint' => array( - 'errors' => true, // Parsing errors. - 'box-model' => true, - 'display-property-grouping' => true, - 'duplicate-properties' => true, - 'known-properties' => true, - 'outline-none' => true, - ), - 'jshint' => array( - // The following are copied from <https://github.com/WordPress/wordpress-develop/blob/4.8.1/.jshintrc>. - 'boss' => true, - 'curly' => true, - 'eqeqeq' => true, - 'eqnull' => true, - 'es3' => true, - 'expr' => true, - 'immed' => true, - 'noarg' => true, - 'nonbsp' => true, - 'onevar' => true, - 'quotmark' => 'single', - 'trailing' => true, - 'undef' => true, - 'unused' => true, - - 'browser' => true, - - 'globals' => array( - '_' => false, - 'Backbone' => false, - 'jQuery' => false, - 'JSON' => false, - 'wp' => false, - ), - ), - 'htmlhint' => array( - 'tagname-lowercase' => true, - 'attr-lowercase' => true, - 'attr-value-double-quotes' => false, - 'doctype-first' => false, - 'tag-pair' => true, - 'spec-char-escape' => true, - 'id-unique' => true, - 'src-not-empty' => true, - 'attr-no-duplication' => true, - 'alt-require' => true, - 'space-tab-mixed-disabled' => 'tab', - 'attr-unsafe-chars' => true, - ), - ); - - $type = ''; - if ( isset( $args['type'] ) ) { - $type = $args['type']; - - // Remap MIME types to ones that CodeMirror modes will recognize. - if ( 'application/x-patch' === $type || 'text/x-patch' === $type ) { - $type = 'text/x-diff'; - } - } elseif ( isset( $args['file'] ) && false !== strpos( basename( $args['file'] ), '.' ) ) { - $extension = strtolower( pathinfo( $args['file'], PATHINFO_EXTENSION ) ); - foreach ( wp_get_mime_types() as $exts => $mime ) { - if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) { - $type = $mime; - break; - } - } - - // Supply any types that are not matched by wp_get_mime_types(). - if ( empty( $type ) ) { - switch ( $extension ) { - case 'conf': - $type = 'text/nginx'; - break; - case 'css': - $type = 'text/css'; - break; - case 'diff': - case 'patch': - $type = 'text/x-diff'; - break; - case 'html': - case 'htm': - $type = 'text/html'; - break; - case 'http': - $type = 'message/http'; - break; - case 'js': - $type = 'text/javascript'; - break; - case 'json': - $type = 'application/json'; - break; - case 'jsx': - $type = 'text/jsx'; - break; - case 'less': - $type = 'text/x-less'; - break; - case 'md': - $type = 'text/x-gfm'; - break; - case 'php': - case 'phtml': - case 'php3': - case 'php4': - case 'php5': - case 'php7': - case 'phps': - $type = 'application/x-httpd-php'; - break; - case 'scss': - $type = 'text/x-scss'; - break; - case 'sass': - $type = 'text/x-sass'; - break; - case 'sh': - case 'bash': - $type = 'text/x-sh'; - break; - case 'sql': - $type = 'text/x-sql'; - break; - case 'svg': - $type = 'application/svg+xml'; - break; - case 'xml': - $type = 'text/xml'; - break; - case 'yml': - case 'yaml': - $type = 'text/x-yaml'; - break; - case 'txt': - default: - $type = 'text/plain'; - break; - } - } - } - - if ( 'text/css' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'css', - 'lint' => true, - 'autoCloseBrackets' => true, - 'matchBrackets' => true, - ) - ); - } elseif ( 'text/x-scss' === $type || 'text/x-less' === $type || 'text/x-sass' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => $type, - 'lint' => false, - 'autoCloseBrackets' => true, - 'matchBrackets' => true, - ) - ); - } elseif ( 'text/x-diff' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'diff', - ) - ); - } elseif ( 'text/html' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'htmlmixed', - 'lint' => true, - 'autoCloseBrackets' => true, - 'autoCloseTags' => true, - 'matchTags' => array( - 'bothTags' => true, - ), - ) - ); - - if ( ! current_user_can( 'unfiltered_html' ) ) { - $settings['htmlhint']['kses'] = wp_kses_allowed_html( 'post' ); - } - } elseif ( 'text/x-gfm' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'gfm', - 'highlightFormatting' => true, - ) - ); - } elseif ( 'application/javascript' === $type || 'text/javascript' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'javascript', - 'lint' => true, - 'autoCloseBrackets' => true, - 'matchBrackets' => true, - ) - ); - } elseif ( false !== strpos( $type, 'json' ) ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => array( - 'name' => 'javascript', - ), - 'lint' => true, - 'autoCloseBrackets' => true, - 'matchBrackets' => true, - ) - ); - if ( 'application/ld+json' === $type ) { - $settings['codemirror']['mode']['jsonld'] = true; - } else { - $settings['codemirror']['mode']['json'] = true; - } - } elseif ( false !== strpos( $type, 'jsx' ) ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'jsx', - 'autoCloseBrackets' => true, - 'matchBrackets' => true, - ) - ); - } elseif ( 'text/x-markdown' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'markdown', - 'highlightFormatting' => true, - ) - ); - } elseif ( 'text/nginx' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'nginx', - ) - ); - } elseif ( 'application/x-httpd-php' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'php', - 'autoCloseBrackets' => true, - 'autoCloseTags' => true, - 'matchBrackets' => true, - 'matchTags' => array( - 'bothTags' => true, - ), - ) - ); - } elseif ( 'text/x-sql' === $type || 'text/x-mysql' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'sql', - 'autoCloseBrackets' => true, - 'matchBrackets' => true, - ) - ); - } elseif ( false !== strpos( $type, 'xml' ) ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'xml', - 'autoCloseBrackets' => true, - 'autoCloseTags' => true, - 'matchTags' => array( - 'bothTags' => true, - ), - ) - ); - } elseif ( 'text/x-yaml' === $type ) { - $settings['codemirror'] = array_merge( - $settings['codemirror'], - array( - 'mode' => 'yaml', - ) - ); - } else { - $settings['codemirror']['mode'] = $type; - } - - if ( ! empty( $settings['codemirror']['lint'] ) ) { - $settings['codemirror']['gutters'][] = 'CodeMirror-lint-markers'; - } - - // Let settings supplied via args override any defaults. - foreach ( wp_array_slice_assoc( $args, array( 'codemirror', 'csslint', 'jshint', 'htmlhint' ) ) as $key => $value ) { - $settings[ $key ] = array_merge( - $settings[ $key ], - $value - ); - } - - /** - * Filters settings that are passed into the code editor. - * - * Returning a falsey value will disable the syntax-highlighting code editor. - * - * @since 4.9.0 - * - * @param array $settings The array of settings passed to the code editor. A falsey value disables the editor. - * @param array $args { - * Args passed when calling `get_code_editor_settings()`. - * - * @type string $type The MIME type of the file to be edited. - * @type string $file Filename being edited. - * @type WP_Theme $theme Theme being edited when on theme editor. - * @type string $plugin Plugin being edited when on plugin editor. - * @type array $codemirror Additional CodeMirror setting overrides. - * @type array $csslint CSSLint rule overrides. - * @type array $jshint JSHint rule overrides. - * @type array $htmlhint JSHint rule overrides. - * } - */ - return apply_filters( 'wp_code_editor_settings', $settings, $args ); -} - -/** - * Retrieves the contents of the search WordPress query variable. - * - * The search query string is passed through esc_attr() to ensure that it is safe - * for placing in an html attribute. - * - * @since 2.3.0 - * - * @param bool $escaped Whether the result is escaped. Default true. - * Only use when you are later escaping it. Do not use unescaped. - * @return string - */ -function get_search_query( $escaped = true ) { - /** - * Filters the contents of the search query variable. - * - * @since 2.3.0 - * - * @param mixed $search Contents of the search query variable. - */ - $query = apply_filters( 'get_search_query', get_query_var( 's' ) ); - - if ( $escaped ) { - $query = esc_attr( $query ); - } - return $query; -} - -/** - * Displays the contents of the search query variable. - * - * The search query string is passed through esc_attr() to ensure that it is safe - * for placing in an html attribute. - * - * @since 2.1.0 - */ -function the_search_query() { - /** - * Filters the contents of the search query variable for display. - * - * @since 2.3.0 - * - * @param mixed $search Contents of the search query variable. - */ - echo esc_attr( apply_filters( 'the_search_query', get_search_query( false ) ) ); -} - -/** - * Gets the language attributes for the html tag. - * - * Builds up a set of html attributes containing the text direction and language - * information for the page. - * - * @since 4.3.0 - * - * @param string $doctype Optional. The type of html document. Accepts 'xhtml' or 'html'. Default 'html'. - */ -function get_language_attributes( $doctype = 'html' ) { - $attributes = array(); - - if ( function_exists( 'is_rtl' ) && is_rtl() ) { - $attributes[] = 'dir="rtl"'; - } - - $lang = get_bloginfo( 'language' ); - if ( $lang ) { - if ( get_option( 'html_type' ) == 'text/html' || $doctype == 'html' ) { - $attributes[] = 'lang="' . esc_attr( $lang ) . '"'; - } - - if ( get_option( 'html_type' ) != 'text/html' || $doctype == 'xhtml' ) { - $attributes[] = 'xml:lang="' . esc_attr( $lang ) . '"'; - } - } - - $output = implode( ' ', $attributes ); - - /** - * Filters the language attributes for display in the html tag. - * - * @since 2.5.0 - * @since 4.3.0 Added the `$doctype` parameter. - * - * @param string $output A space-separated list of language attributes. - * @param string $doctype The type of html document (xhtml|html). - */ - return apply_filters( 'language_attributes', $output, $doctype ); -} - -/** - * Displays the language attributes for the html tag. - * - * Builds up a set of html attributes containing the text direction and language - * information for the page. - * - * @since 2.1.0 - * @since 4.3.0 Converted into a wrapper for get_language_attributes(). - * - * @param string $doctype Optional. The type of html document. Accepts 'xhtml' or 'html'. Default 'html'. - */ -function language_attributes( $doctype = 'html' ) { - echo get_language_attributes( $doctype ); -} - -/** - * Retrieve paginated link for archive post pages. - * - * Technically, the function can be used to create paginated link list for any - * area. The 'base' argument is used to reference the url, which will be used to - * create the paginated links. The 'format' argument is then used for replacing - * the page number. It is however, most likely and by default, to be used on the - * archive post pages. - * - * The 'type' argument controls format of the returned value. The default is - * 'plain', which is just a string with the links separated by a newline - * character. The other possible values are either 'array' or 'list'. The - * 'array' value will return an array of the paginated link list to offer full - * control of display. The 'list' value will place all of the paginated links in - * an unordered HTML list. - * - * The 'total' argument is the total amount of pages and is an integer. The - * 'current' argument is the current page number and is also an integer. - * - * An example of the 'base' argument is "http://example.com/all_posts.php%_%" - * and the '%_%' is required. The '%_%' will be replaced by the contents of in - * the 'format' argument. An example for the 'format' argument is "?page=%#%" - * and the '%#%' is also required. The '%#%' will be replaced with the page - * number. - * - * You can include the previous and next links in the list by setting the - * 'prev_next' argument to true, which it is by default. You can set the - * previous text, by using the 'prev_text' argument. You can set the next text - * by setting the 'next_text' argument. - * - * If the 'show_all' argument is set to true, then it will show all of the pages - * instead of a short list of the pages near the current page. By default, the - * 'show_all' is set to false and controlled by the 'end_size' and 'mid_size' - * arguments. The 'end_size' argument is how many numbers on either the start - * and the end list edges, by default is 1. The 'mid_size' argument is how many - * numbers to either side of current page, but not including current page. - * - * It is possible to add query vars to the link by using the 'add_args' argument - * and see add_query_arg() for more information. - * - * The 'before_page_number' and 'after_page_number' arguments allow users to - * augment the links themselves. Typically this might be to add context to the - * numbered links so that screen reader users understand what the links are for. - * The text strings are added before and after the page number - within the - * anchor tag. - * - * @since 2.1.0 - * @since 4.9.0 Added the `aria_current` argument. - * - * @global WP_Query $wp_query WordPress Query object. - * @global WP_Rewrite $wp_rewrite WordPress rewrite component. - * - * @param string|array $args { - * Optional. Array or string of arguments for generating paginated links for archives. - * - * @type string $base Base of the paginated url. Default empty. - * @type string $format Format for the pagination structure. Default empty. - * @type int $total The total amount of pages. Default is the value WP_Query's - * `max_num_pages` or 1. - * @type int $current The current page number. Default is 'paged' query var or 1. - * @type string $aria_current The value for the aria-current attribute. Possible values are 'page', - * 'step', 'location', 'date', 'time', 'true', 'false'. Default is 'page'. - * @type bool $show_all Whether to show all pages. Default false. - * @type int $end_size How many numbers on either the start and the end list edges. - * Default 1. - * @type int $mid_size How many numbers to either side of the current pages. Default 2. - * @type bool $prev_next Whether to include the previous and next links in the list. Default true. - * @type bool $prev_text The previous page text. Default '« Previous'. - * @type bool $next_text The next page text. Default 'Next »'. - * @type string $type Controls format of the returned value. Possible values are 'plain', - * 'array' and 'list'. Default is 'plain'. - * @type array $add_args An array of query args to add. Default false. - * @type string $add_fragment A string to append to each link. Default empty. - * @type string $before_page_number A string to appear before the page number. Default empty. - * @type string $after_page_number A string to append after the page number. Default empty. - * } - * @return string|array|void String of page links or array of page links. - */ -function paginate_links( $args = '' ) { - global $wp_query, $wp_rewrite; - - // Setting up default values based on the current URL. - $pagenum_link = html_entity_decode( get_pagenum_link() ); - $url_parts = explode( '?', $pagenum_link ); - - // Get max pages and current page out of the current query, if available. - $total = isset( $wp_query->max_num_pages ) ? $wp_query->max_num_pages : 1; - $current = get_query_var( 'paged' ) ? intval( get_query_var( 'paged' ) ) : 1; - - // Append the format placeholder to the base URL. - $pagenum_link = trailingslashit( $url_parts[0] ) . '%_%'; - - // URL base depends on permalink settings. - $format = $wp_rewrite->using_index_permalinks() && ! strpos( $pagenum_link, 'index.php' ) ? 'index.php/' : ''; - $format .= $wp_rewrite->using_permalinks() ? user_trailingslashit( $wp_rewrite->pagination_base . '/%#%', 'paged' ) : '?paged=%#%'; - - $defaults = array( - 'base' => $pagenum_link, // http://example.com/all_posts.php%_% : %_% is replaced by format (below) - 'format' => $format, // ?page=%#% : %#% is replaced by the page number - 'total' => $total, - 'current' => $current, - 'aria_current' => 'page', - 'show_all' => false, - 'prev_next' => true, - 'prev_text' => __( '« Previous' ), - 'next_text' => __( 'Next »' ), - 'end_size' => 1, - 'mid_size' => 2, - 'type' => 'plain', - 'add_args' => array(), // array of query args to add - 'add_fragment' => '', - 'before_page_number' => '', - 'after_page_number' => '', - ); - - $args = wp_parse_args( $args, $defaults ); - - if ( ! is_array( $args['add_args'] ) ) { - $args['add_args'] = array(); - } - - // Merge additional query vars found in the original URL into 'add_args' array. - if ( isset( $url_parts[1] ) ) { - // Find the format argument. - $format = explode( '?', str_replace( '%_%', $args['format'], $args['base'] ) ); - $format_query = isset( $format[1] ) ? $format[1] : ''; - wp_parse_str( $format_query, $format_args ); - - // Find the query args of the requested URL. - wp_parse_str( $url_parts[1], $url_query_args ); - - // Remove the format argument from the array of query arguments, to avoid overwriting custom format. - foreach ( $format_args as $format_arg => $format_arg_value ) { - unset( $url_query_args[ $format_arg ] ); - } - - $args['add_args'] = array_merge( $args['add_args'], urlencode_deep( $url_query_args ) ); - } - - // Who knows what else people pass in $args - $total = (int) $args['total']; - if ( $total < 2 ) { - return; - } - $current = (int) $args['current']; - $end_size = (int) $args['end_size']; // Out of bounds? Make it the default. - if ( $end_size < 1 ) { - $end_size = 1; - } - $mid_size = (int) $args['mid_size']; - if ( $mid_size < 0 ) { - $mid_size = 2; - } - - $add_args = $args['add_args']; - $r = ''; - $page_links = array(); - $dots = false; - - if ( $args['prev_next'] && $current && 1 < $current ) : - $link = str_replace( '%_%', 2 == $current ? '' : $args['format'], $args['base'] ); - $link = str_replace( '%#%', $current - 1, $link ); - if ( $add_args ) { - $link = add_query_arg( $add_args, $link ); - } - $link .= $args['add_fragment']; - - $page_links[] = sprintf( - '<a class="prev page-numbers" href="%s">%s</a>', - /** - * Filters the paginated links for the given archive pages. - * - * @since 3.0.0 - * - * @param string $link The paginated link URL. - */ - esc_url( apply_filters( 'paginate_links', $link ) ), - $args['prev_text'] - ); - endif; - - for ( $n = 1; $n <= $total; $n++ ) : - if ( $n == $current ) : - $page_links[] = sprintf( - '<span aria-current="%s" class="page-numbers current">%s</span>', - esc_attr( $args['aria_current'] ), - $args['before_page_number'] . number_format_i18n( $n ) . $args['after_page_number'] - ); - - $dots = true; - else : - if ( $args['show_all'] || ( $n <= $end_size || ( $current && $n >= $current - $mid_size && $n <= $current + $mid_size ) || $n > $total - $end_size ) ) : - $link = str_replace( '%_%', 1 == $n ? '' : $args['format'], $args['base'] ); - $link = str_replace( '%#%', $n, $link ); - if ( $add_args ) { - $link = add_query_arg( $add_args, $link ); - } - $link .= $args['add_fragment']; - - $page_links[] = sprintf( - '<a class="page-numbers" href="%s">%s</a>', - /** This filter is documented in wp-includes/general-template.php */ - esc_url( apply_filters( 'paginate_links', $link ) ), - $args['before_page_number'] . number_format_i18n( $n ) . $args['after_page_number'] - ); - - $dots = true; - elseif ( $dots && ! $args['show_all'] ) : - $page_links[] = '<span class="page-numbers dots">' . __( '…' ) . '</span>'; - - $dots = false; - endif; - endif; - endfor; - - if ( $args['prev_next'] && $current && $current < $total ) : - $link = str_replace( '%_%', $args['format'], $args['base'] ); - $link = str_replace( '%#%', $current + 1, $link ); - if ( $add_args ) { - $link = add_query_arg( $add_args, $link ); - } - $link .= $args['add_fragment']; - - $page_links[] = sprintf( - '<a class="next page-numbers" href="%s">%s</a>', - /** This filter is documented in wp-includes/general-template.php */ - esc_url( apply_filters( 'paginate_links', $link ) ), - $args['next_text'] - ); - endif; - - switch ( $args['type'] ) { - case 'array': - return $page_links; - - case 'list': - $r .= "<ul class='page-numbers'>\n\t<li>"; - $r .= join( "</li>\n\t<li>", $page_links ); - $r .= "</li>\n</ul>\n"; - break; - - default: - $r = join( "\n", $page_links ); - break; - } - - return $r; -} - -/** - * Registers an admin color scheme css file. - * - * Allows a plugin to register a new admin color scheme. For example: - * - * wp_admin_css_color( 'classic', __( 'Classic' ), admin_url( "css/colors-classic.css" ), array( - * '#07273E', '#14568A', '#D54E21', '#2683AE' - * ) ); - * - * @since 2.5.0 - * - * @global array $_wp_admin_css_colors - * - * @param string $key The unique key for this theme. - * @param string $name The name of the theme. - * @param string $url The URL of the CSS file containing the color scheme. - * @param array $colors Optional. An array of CSS color definition strings which are used - * to give the user a feel for the theme. - * @param array $icons { - * Optional. CSS color definitions used to color any SVG icons. - * - * @type string $base SVG icon base color. - * @type string $focus SVG icon color on focus. - * @type string $current SVG icon color of current admin menu link. - * } - */ -function wp_admin_css_color( $key, $name, $url, $colors = array(), $icons = array() ) { - global $_wp_admin_css_colors; - - if ( ! isset( $_wp_admin_css_colors ) ) { - $_wp_admin_css_colors = array(); - } - - $_wp_admin_css_colors[ $key ] = (object) array( - 'name' => $name, - 'url' => $url, - 'colors' => $colors, - 'icon_colors' => $icons, - ); -} - -/** - * Registers the default admin color schemes. - * - * Registers the initial set of eight color schemes in the Profile section - * of the dashboard which allows for styling the admin menu and toolbar. - * - * @see wp_admin_css_color() - * - * @since 3.0.0 - */ -function register_admin_color_schemes() { - $suffix = is_rtl() ? '-rtl' : ''; - $suffix .= SCRIPT_DEBUG ? '' : '.min'; - - wp_admin_css_color( - 'fresh', - _x( 'Default', 'admin color scheme' ), - false, - array( '#222', '#333', '#0073aa', '#00a0d2' ), - array( - 'base' => '#a0a5aa', - 'focus' => '#00a0d2', - 'current' => '#fff', - ) - ); - - // Other color schemes are not available when running out of src - if ( false !== strpos( get_bloginfo( 'version' ), '-src' ) ) { - return; - } - - wp_admin_css_color( - 'light', - _x( 'Light', 'admin color scheme' ), - admin_url( "css/colors/light/colors$suffix.css" ), - array( '#e5e5e5', '#999', '#d64e07', '#04a4cc' ), - array( - 'base' => '#999', - 'focus' => '#ccc', - 'current' => '#ccc', - ) - ); - - wp_admin_css_color( - 'blue', - _x( 'Blue', 'admin color scheme' ), - admin_url( "css/colors/blue/colors$suffix.css" ), - array( '#096484', '#4796b3', '#52accc', '#74B6CE' ), - array( - 'base' => '#e5f8ff', - 'focus' => '#fff', - 'current' => '#fff', - ) - ); - - wp_admin_css_color( - 'midnight', - _x( 'Midnight', 'admin color scheme' ), - admin_url( "css/colors/midnight/colors$suffix.css" ), - array( '#25282b', '#363b3f', '#69a8bb', '#e14d43' ), - array( - 'base' => '#f1f2f3', - 'focus' => '#fff', - 'current' => '#fff', - ) - ); - - wp_admin_css_color( - 'sunrise', - _x( 'Sunrise', 'admin color scheme' ), - admin_url( "css/colors/sunrise/colors$suffix.css" ), - array( '#b43c38', '#cf4944', '#dd823b', '#ccaf0b' ), - array( - 'base' => '#f3f1f1', - 'focus' => '#fff', - 'current' => '#fff', - ) - ); - - wp_admin_css_color( - 'ectoplasm', - _x( 'Ectoplasm', 'admin color scheme' ), - admin_url( "css/colors/ectoplasm/colors$suffix.css" ), - array( '#413256', '#523f6d', '#a3b745', '#d46f15' ), - array( - 'base' => '#ece6f6', - 'focus' => '#fff', - 'current' => '#fff', - ) - ); - - wp_admin_css_color( - 'ocean', - _x( 'Ocean', 'admin color scheme' ), - admin_url( "css/colors/ocean/colors$suffix.css" ), - array( '#627c83', '#738e96', '#9ebaa0', '#aa9d88' ), - array( - 'base' => '#f2fcff', - 'focus' => '#fff', - 'current' => '#fff', - ) - ); - - wp_admin_css_color( - 'coffee', - _x( 'Coffee', 'admin color scheme' ), - admin_url( "css/colors/coffee/colors$suffix.css" ), - array( '#46403c', '#59524c', '#c7a589', '#9ea476' ), - array( - 'base' => '#f3f2f1', - 'focus' => '#fff', - 'current' => '#fff', - ) - ); - -} - -/** - * Displays the URL of a WordPress admin CSS file. - * - * @see WP_Styles::_css_href and its {@see 'style_loader_src'} filter. - * - * @since 2.3.0 - * - * @param string $file file relative to wp-admin/ without its ".css" extension. - * @return string - */ -function wp_admin_css_uri( $file = 'wp-admin' ) { - if ( defined( 'WP_INSTALLING' ) ) { - $_file = "./$file.css"; - } else { - $_file = admin_url( "$file.css" ); - } - $_file = add_query_arg( 'version', get_bloginfo( 'version' ), $_file ); - - /** - * Filters the URI of a WordPress admin CSS file. - * - * @since 2.3.0 - * - * @param string $_file Relative path to the file with query arguments attached. - * @param string $file Relative path to the file, minus its ".css" extension. - */ - return apply_filters( 'wp_admin_css_uri', $_file, $file ); -} - -/** - * Enqueues or directly prints a stylesheet link to the specified CSS file. - * - * "Intelligently" decides to enqueue or to print the CSS file. If the - * {@see 'wp_print_styles'} action has *not* yet been called, the CSS file will be - * enqueued. If the {@see 'wp_print_styles'} action has been called, the CSS link will - * be printed. Printing may be forced by passing true as the $force_echo - * (second) parameter. - * - * For backward compatibility with WordPress 2.3 calling method: If the $file - * (first) parameter does not correspond to a registered CSS file, we assume - * $file is a file relative to wp-admin/ without its ".css" extension. A - * stylesheet link to that generated URL is printed. - * - * @since 2.3.0 - * - * @param string $file Optional. Style handle name or file name (without ".css" extension) relative - * to wp-admin/. Defaults to 'wp-admin'. - * @param bool $force_echo Optional. Force the stylesheet link to be printed rather than enqueued. - */ -function wp_admin_css( $file = 'wp-admin', $force_echo = false ) { - // For backward compatibility. - $handle = 0 === strpos( $file, 'css/' ) ? substr( $file, 4 ) : $file; - - if ( wp_styles()->query( $handle ) ) { - if ( $force_echo || did_action( 'wp_print_styles' ) ) { - // We already printed the style queue. Print this one immediately. - wp_print_styles( $handle ); - } else { - // Add to style queue. - wp_enqueue_style( $handle ); - } - return; - } - - $stylesheet_link = sprintf( - "<link rel='stylesheet' href='%s' type='text/css' />\n", - esc_url( wp_admin_css_uri( $file ) ) - ); - - /** - * Filters the stylesheet link to the specified CSS file. - * - * If the site is set to display right-to-left, the RTL stylesheet link - * will be used instead. - * - * @since 2.3.0 - * @param string $stylesheet_link HTML link element for the stylesheet. - * @param string $file Style handle name or filename (without ".css" extension) - * relative to wp-admin/. Defaults to 'wp-admin'. - */ - echo apply_filters( 'wp_admin_css', $stylesheet_link, $file ); - - if ( function_exists( 'is_rtl' ) && is_rtl() ) { - $rtl_stylesheet_link = sprintf( - "<link rel='stylesheet' href='%s' type='text/css' />\n", - esc_url( wp_admin_css_uri( "$file-rtl" ) ) - ); - - /** This filter is documented in wp-includes/general-template.php */ - echo apply_filters( 'wp_admin_css', $rtl_stylesheet_link, "$file-rtl" ); - } -} - -/** - * Enqueues the default ThickBox js and css. - * - * If any of the settings need to be changed, this can be done with another js - * file similar to media-upload.js. That file should - * require array('thickbox') to ensure it is loaded after. - * - * @since 2.5.0 - */ -function add_thickbox() { - wp_enqueue_script( 'thickbox' ); - wp_enqueue_style( 'thickbox' ); - - if ( is_network_admin() ) { - add_action( 'admin_head', '_thickbox_path_admin_subfolder' ); - } -} - -/** - * Displays the XHTML generator that is generated on the wp_head hook. - * - * See {@see 'wp_head'}. - * - * @since 2.5.0 - */ -function wp_generator() { - /** - * Filters the output of the XHTML generator tag. - * - * @since 2.5.0 - * - * @param string $generator_type The XHTML generator. - */ - the_generator( apply_filters( 'wp_generator_type', 'xhtml' ) ); -} - -/** - * Display the generator XML or Comment for RSS, ATOM, etc. - * - * Returns the correct generator type for the requested output format. Allows - * for a plugin to filter generators overall the {@see 'the_generator'} filter. - * - * @since 2.5.0 - * - * @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export). - */ -function the_generator( $type ) { - /** - * Filters the output of the XHTML generator tag for display. - * - * @since 2.5.0 - * - * @param string $generator_type The generator output. - * @param string $type The type of generator to output. Accepts 'html', - * 'xhtml', 'atom', 'rss2', 'rdf', 'comment', 'export'. - */ - echo apply_filters( 'the_generator', get_the_generator( $type ), $type ) . "\n"; -} - -/** - * Creates the generator XML or Comment for RSS, ATOM, etc. - * - * Returns the correct generator type for the requested output format. Allows - * for a plugin to filter generators on an individual basis using the - * {@see 'get_the_generator_$type'} filter. - * - * @since 2.5.0 - * - * @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export). - * @return string|void The HTML content for the generator. - */ -function get_the_generator( $type = '' ) { - if ( empty( $type ) ) { - - $current_filter = current_filter(); - if ( empty( $current_filter ) ) { - return; - } - - switch ( $current_filter ) { - case 'rss2_head': - case 'commentsrss2_head': - $type = 'rss2'; - break; - case 'rss_head': - case 'opml_head': - $type = 'comment'; - break; - case 'rdf_header': - $type = 'rdf'; - break; - case 'atom_head': - case 'comments_atom_head': - case 'app_head': - $type = 'atom'; - break; - } - } - - switch ( $type ) { - case 'html': - $gen = '<meta name="generator" content="WordPress ' . esc_attr( get_bloginfo( 'version' ) ) . '">'; - break; - case 'xhtml': - $gen = '<meta name="generator" content="WordPress ' . esc_attr( get_bloginfo( 'version' ) ) . '" />'; - break; - case 'atom': - $gen = '<generator uri="https://wordpress.org/" version="' . esc_attr( get_bloginfo_rss( 'version' ) ) . '">WordPress</generator>'; - break; - case 'rss2': - $gen = '<generator>' . esc_url_raw( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . '</generator>'; - break; - case 'rdf': - $gen = '<admin:generatorAgent rdf:resource="' . esc_url_raw( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . '" />'; - break; - case 'comment': - $gen = '<!-- generator="WordPress/' . esc_attr( get_bloginfo( 'version' ) ) . '" -->'; - break; - case 'export': - $gen = '<!-- generator="WordPress/' . esc_attr( get_bloginfo_rss( 'version' ) ) . '" created="' . gmdate( 'Y-m-d H:i' ) . '" -->'; - break; - } - - /** - * Filters the HTML for the retrieved generator type. - * - * The dynamic portion of the hook name, `$type`, refers to the generator type. - * - * @since 2.5.0 - * - * @param string $gen The HTML markup output to wp_head(). - * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', - * 'rss2', 'rdf', 'comment', 'export'. - */ - return apply_filters( "get_the_generator_{$type}", $gen, $type ); -} - -/** - * Outputs the html checked attribute. - * - * Compares the first two arguments and if identical marks as checked - * - * @since 1.0.0 - * - * @param mixed $checked One of the values to compare - * @param mixed $current (true) The other value to compare if not just true - * @param bool $echo Whether to echo or just return the string - * @return string html attribute or empty string - */ -function checked( $checked, $current = true, $echo = true ) { - return __checked_selected_helper( $checked, $current, $echo, 'checked' ); -} - -/** - * Outputs the html selected attribute. - * - * Compares the first two arguments and if identical marks as selected - * - * @since 1.0.0 - * - * @param mixed $selected One of the values to compare - * @param mixed $current (true) The other value to compare if not just true - * @param bool $echo Whether to echo or just return the string - * @return string html attribute or empty string - */ -function selected( $selected, $current = true, $echo = true ) { - return __checked_selected_helper( $selected, $current, $echo, 'selected' ); -} - -/** - * Outputs the html disabled attribute. - * - * Compares the first two arguments and if identical marks as disabled - * - * @since 3.0.0 - * - * @param mixed $disabled One of the values to compare - * @param mixed $current (true) The other value to compare if not just true - * @param bool $echo Whether to echo or just return the string - * @return string html attribute or empty string - */ -function disabled( $disabled, $current = true, $echo = true ) { - return __checked_selected_helper( $disabled, $current, $echo, 'disabled' ); -} - -/** - * Outputs the html readonly attribute. - * - * Compares the first two arguments and if identical marks as readonly - * - * @since 4.9.0 - * - * @param mixed $readonly One of the values to compare - * @param mixed $current (true) The other value to compare if not just true - * @param bool $echo Whether to echo or just return the string - * @return string html attribute or empty string - */ -function readonly( $readonly, $current = true, $echo = true ) { - return __checked_selected_helper( $readonly, $current, $echo, 'readonly' ); -} - -/** - * Private helper function for checked, selected, disabled and readonly. - * - * Compares the first two arguments and if identical marks as $type - * - * @since 2.8.0 - * @access private - * - * @param mixed $helper One of the values to compare - * @param mixed $current (true) The other value to compare if not just true - * @param bool $echo Whether to echo or just return the string - * @param string $type The type of checked|selected|disabled|readonly we are doing - * @return string html attribute or empty string - */ -function __checked_selected_helper( $helper, $current, $echo, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore - if ( (string) $helper === (string) $current ) { - $result = " $type='$type'"; - } else { - $result = ''; - } - - if ( $echo ) { - echo $result; - } - - return $result; -} - -/** - * Default settings for heartbeat - * - * Outputs the nonce used in the heartbeat XHR - * - * @since 3.6.0 - * - * @param array $settings - * @return array $settings - */ -function wp_heartbeat_settings( $settings ) { - if ( ! is_admin() ) { - $settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' ); - } - - if ( is_user_logged_in() ) { - $settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' ); - } - - return $settings; -} |
