Initial commit. State 04.2021.

wp-content/themes/professional/inc/extras.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * Custom functions that act independently of the theme templates
+ *
+ * Eventually, some of the functionality here could be replaced by core features
+ *
+ * @package Professional
+ */
+
+/**
+ * Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
+ *
+ * @param array $args Configuration arguments.
+ * @return array
+ */
+function professional_page_menu_args( $args ) {
+	$args['show_home'] = true;
+	return $args;
+}
+add_filter( 'wp_page_menu_args', 'professional_page_menu_args' );
+
+/**
+ * Adds custom classes to the array of body classes.
+ *
+ * @param array $classes Classes for the body element.
+ * @return array
+ */
+function professional_body_classes( $classes ) {
+	// Adds a class of group-blog to blogs with more than 1 published author.
+	if ( is_multi_author() ) {
+		$classes[] = 'group-blog';
+	}
+
+	return $classes;
+}
+add_filter( 'body_class', 'professional_body_classes' );
+
+/**
+ * Filters wp_title to print a neat <title> tag based on what is being viewed.
+ *
+ * @param string $title Default title text for current view.
+ * @param string $sep Optional separator.
+ * @return string The filtered title.
+ */
+function professional_wp_title( $title, $sep ) {
+	if ( is_feed() ) {
+		return $title;
+	}
+	
+	global $page, $paged;
+
+	// Add the blog name
+	$title .= get_bloginfo( 'name', 'display' );
+
+	// Add the blog description for the home/front page.
+	$site_description = get_bloginfo( 'description', 'display' );
+	if ( $site_description && ( is_home() || is_front_page() ) ) {
+		$title .= " $sep $site_description";
+	}
+
+	// Add a page number if necessary:
+	if ( $paged >= 2 || $page >= 2 ) {
+		$title .= " $sep " . sprintf( __( 'Page %s', 'professional' ), max( $paged, $page ) );
+	}
+
+	return $title;
+}
+add_filter( 'wp_title', 'professional_wp_title', 10, 2 );
+
+/**
+ * Sets the authordata global when viewing an author archive.
+ *
+ * This provides backwards compatibility with
+ * http://core.trac.wordpress.org/changeset/25574
+ *
+ * It removes the need to call the_post() and rewind_posts() in an author
+ * template to print information about the author.
+ *
+ * @global WP_Query $wp_query WordPress Query object.
+ * @return void
+ */
+function professional_setup_author() {
+	global $wp_query;
+
+	if ( $wp_query->is_author() && isset( $wp_query->post ) ) {
+		$GLOBALS['authordata'] = get_userdata( $wp_query->post->post_author );
+	}
+}
+add_action( 'wp', 'professional_setup_author' );