105 lines
2.8 KiB
PHP
105 lines
2.8 KiB
PHP
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<?php
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/**
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* Custom functions that act independently of the theme templates
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*
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* Eventually, some of the functionality here could be replaced by core features
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*
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* @package understrap
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*/
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/**
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* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
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*
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* @param array $args Configuration arguments.
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* @return array
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*/
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function understrap_page_menu_args( $args ) {
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$args['show_home'] = true;
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return $args;
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}
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add_filter( 'wp_page_menu_args', 'understrap_page_menu_args' );
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/**
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* Adds custom classes to the array of body classes.
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*
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* @param array $classes Classes for the body element.
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* @return array
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*/
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function understrap_body_classes( $classes ) {
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// Adds a class of group-blog to blogs with more than 1 published author.
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if ( is_multi_author() ) {
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$classes[] = 'group-blog';
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}
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return $classes;
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}
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add_filter( 'body_class', 'understrap_body_classes' );
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if ( ! function_exists( '_wp_render_title_tag' ) ) :
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/**
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* Filters wp_title to print a neat <title> tag based on what is being viewed.
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*
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* @param string $title Default title text for current view.
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* @param string $sep Optional separator.
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* @return string The filtered title.
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*/
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function understrap_wp_title( $title, $sep ) {
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if ( is_feed() ) {
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return $title;
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}
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global $page, $paged;
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// Add the blog name
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$title .= get_bloginfo( 'name', 'display' );
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// Add the blog description for the home/front page.
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$site_description = get_bloginfo( 'description', 'display' );
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if ( $site_description && ( is_home() || is_front_page() ) ) {
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$title .= " $sep $site_description";
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}
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// Add a page number if necessary:
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if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) {
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$title .= " $sep " . sprintf( __( 'Page %s', 'understrap' ), max( $paged, $page ) );
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}
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return $title;
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}
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add_filter( 'wp_title', 'understrap_wp_title', 10, 2 );
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endif;
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if ( ! function_exists( '_wp_render_title_tag' ) ) :
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/**
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* Title shim for sites older than WordPress 4.1.
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*
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* @link https://make.wordpress.org/core/2014/10/29/title-tags-in-4-1/
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* @todo Remove this function when WordPress 4.3 is released.
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*/
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function understrap_render_title() {
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echo '<title>' . wp_title( '|', false, 'right' ) . "</title>\n";
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}
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add_action( 'wp_head', 'understrap_render_title' );
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endif;
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/**
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* Sets the authordata global when viewing an author archive.
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*
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* This provides backwards compatibility with
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* http://core.trac.wordpress.org/changeset/25574
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*
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* It removes the need to call the_post() and rewind_posts() in an author
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* template to print information about the author.
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*
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* @global WP_Query $wp_query WordPress Query object.
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* @return void
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*/
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function understrap_setup_author() {
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global $wp_query;
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if ( $wp_query->is_author() && isset( $wp_query->post ) ) {
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$GLOBALS['authordata'] = get_userdata( $wp_query->post->post_author );
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}
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}
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add_action( 'wp', 'understrap_setup_author' );
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