103 lines
2.5 KiB
PHP
103 lines
2.5 KiB
PHP
<?php
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/**
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* Additional features to allow styling of the templates
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*
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* @package WordPress
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* @subpackage Twenty_Seventeen
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* @since 1.0
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*/
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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 twentyseventeen_body_classes( $classes ) {
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// Add class of group-blog to blogs with more than 1 published author.
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if ( is_multi_author() ) {
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$classes[] = 'group-blog';
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}
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// Add class of hfeed to non-singular pages.
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if ( ! is_singular() ) {
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$classes[] = 'hfeed';
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}
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// Add class if we're viewing the Customizer for easier styling of theme options.
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if ( is_customize_preview() ) {
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$classes[] = 'twentyseventeen-customizer';
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}
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// Add class on front page.
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if ( is_front_page() && 'posts' !== get_option( 'show_on_front' ) ) {
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$classes[] = 'twentyseventeen-front-page';
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}
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// Add a class if there is a custom header.
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if ( has_header_image() || has_header_video() && is_front_page() ) {
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$classes[] = 'has-header-image';
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}
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// Add class if sidebar is used.
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if ( is_active_sidebar( 'sidebar-1' ) && ! is_page() ) {
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$classes[] = 'has-sidebar';
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}
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// Add class for one or two column page layouts.
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if ( is_page() || is_archive() ) {
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if ( 'one-column' === get_theme_mod( 'page_layout' ) ) {
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$classes[] = 'page-one-column';
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} else {
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$classes[] = 'page-two-column';
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}
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}
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// Add class if the site title and tagline is hidden.
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if ( 'blank' === get_header_textcolor() ) {
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$classes[] = 'title-tagline-hidden';
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}
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// Get the colorscheme or the default if there isn't one.
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$colors = twentyseventeen_sanitize_colorscheme( get_theme_mod( 'colorscheme', 'light' ) );
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$classes[] = 'colors-' . $colors;
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return $classes;
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}
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add_filter( 'body_class', 'twentyseventeen_body_classes' );
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/**
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* Count our number of active panels.
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*
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* Primarily used to see if we have any panels active, duh.
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*/
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function twentyseventeen_panel_count() {
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$panel_count = 0;
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/**
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* Filter number of front page sections in Twenty Seventeen.
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*
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* @since Twenty Seventeen 1.0
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*
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* @param $num_sections integer
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*/
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$num_sections = apply_filters( 'twentyseventeen_front_page_sections', 4 );
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// Create a setting and control for each of the sections available in the theme.
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for ( $i = 1; $i < ( 1 + $num_sections ); $i++ ) {
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if ( get_theme_mod( 'panel_' . $i ) ) {
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$panel_count++;
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}
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}
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return $panel_count;
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}
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/**
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* Checks to see if we're on the homepage or not.
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*/
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function twentyseventeen_is_frontpage() {
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return ( is_front_page() && ! is_home() );
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}
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