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EDIT :: template-functions.php

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

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