<?php /** * Custom functions that act independently of the theme templates. * * Eventually, some of the functionality here could be replaced by core features. * * @package understrap */ if ( ! function_exists( 'understrap_body_classes' ) ) { /** * Adds custom classes to the array of body classes. * * @param array $classes Classes for the body element. * * @return array */ function understrap_body_classes( $classes ) { // Adds a class of group-blog to blogs with more than 1 published author. if ( is_multi_author() ) { $classes[] = 'group-blog'; } // Adds a class of hfeed to non-singular pages. if ( ! is_singular() ) { $classes[] = 'hfeed'; } return $classes; } } add_filter( 'body_class', 'understrap_body_classes' ); // Removes tag class from the body_class array to avoid Bootstrap markup styling issues. add_filter( 'body_class', 'adjust_body_class' ); if ( ! function_exists( 'adjust_body_class' ) ) { /** * Setup body classes. * * @param string $classes CSS classes. * * @return mixed */ function adjust_body_class( $classes ) { foreach ( $classes as $key => $value ) { if ( $value == 'tag' ) { unset( $classes[ $key ] ); } } return $classes; } } // Filter custom logo with correct classes. add_filter( 'get_custom_logo', 'change_logo_class' ); if ( ! function_exists( 'change_logo_class' ) ) { /** * Replaces logo CSS class. * * @param string $html Markup. * * @return mixed */ function change_logo_class( $html ) { $html = str_replace( 'class="custom-logo"', 'class="img-responsive"', $html ); $html = str_replace( 'class="custom-logo-link"', 'class="navbar-brand custom-logo-link"', $html ); return $html; } }