alina-schillinger/as-coaching-theme/functions.php

<?php
/**
 * Theme setup and integrations.
 *
 * @package AS_Coaching
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

function as_coaching_get_theme_version() {
	$theme = wp_get_theme();

	return $theme->get( 'Version' ) ?: '1.0.0';
}

function as_coaching_setup() {
	add_theme_support( 'title-tag' );
	add_theme_support( 'post-thumbnails' );
	add_theme_support( 'responsive-embeds' );
	add_theme_support( 'editor-styles' );
	add_theme_support( 'wp-block-styles' );
	add_theme_support( 'align-wide' );
	add_theme_support(
		'html5',
		array(
			'comment-form',
			'comment-list',
			'gallery',
			'caption',
			'search-form',
			'script',
			'style',
		)
	);

	register_nav_menus(
		array(
			'header' => __( 'Header Menu', 'as-coaching' ),
			'footer' => __( 'Footer Menu', 'as-coaching' ),
		)
	);

	add_editor_style(
		array(
			'style.css',
			'assets/css/editor.css',
		)
	);
}
add_action( 'after_setup_theme', 'as_coaching_setup' );

function as_coaching_enqueue_assets() {
	$version = as_coaching_get_theme_version();

	wp_enqueue_style( 'as-coaching-style', get_stylesheet_uri(), array(), $version );
	wp_enqueue_script( 'as-coaching-script', get_theme_file_uri( '/assets/js/theme.js' ), array(), $version, true );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}
}
add_action( 'wp_enqueue_scripts', 'as_coaching_enqueue_assets' );

function as_coaching_section_url( $anchor ) {
	if ( is_front_page() ) {
		return '#' . ltrim( $anchor, '#' );
	}

	return trailingslashit( home_url( '/' ) ) . '#' . ltrim( $anchor, '#' );
}

function as_coaching_get_inline_svg( $relative_path, $class = '' ) {
	$file = get_theme_file_path( $relative_path );

	if ( ! file_exists( $file ) ) {
		return '';
	}

	$svg = trim( file_get_contents( $file ) );

	if ( '' === $svg ) {
		return '';
	}

	$svg = preg_replace( '/<\?xml.*?\?>/i', '', $svg );
	$svg = preg_replace_callback(
		'/<svg\b([^>]*)>/i',
		static function ( $matches ) use ( $class ) {
			$attributes = $matches[1];

			if ( false === strpos( $attributes, 'aria-hidden=' ) ) {
				$attributes .= ' aria-hidden="true"';
			}

			if ( false === strpos( $attributes, 'focusable=' ) ) {
				$attributes .= ' focusable="false"';
			}

			if ( $class ) {
				if ( preg_match( '/class="([^"]*)"/i', $attributes, $class_match ) ) {
					$replacement = 'class="' . esc_attr( trim( $class_match[1] . ' ' . $class ) ) . '"';
					$attributes  = preg_replace( '/class="([^"]*)"/i', $replacement, $attributes, 1 );
				} else {
					$attributes .= ' class="' . esc_attr( $class ) . '"';
				}
			}

			return '<svg' . $attributes . '>';
		},
		$svg,
		1
	);

	return $svg;
}

function as_coaching_get_svg_data_uri( $relative_path ) {
	$file = get_theme_file_path( $relative_path );

	if ( ! file_exists( $file ) ) {
		return '';
	}

	$svg = trim( file_get_contents( $file ) );

	if ( '' === $svg ) {
		return '';
	}

	$svg = preg_replace( '/<\?xml.*?\?>/i', '', $svg );
	$svg = preg_replace( '/>\s+</', '><', $svg );

	return 'data:image/svg+xml,' . rawurlencode( $svg );
}

function as_coaching_output_favicon() {
	$icon = as_coaching_get_svg_data_uri( '/assets/svg/favicon.svg' );

	if ( ! $icon ) {
		return;
	}
	?>
	<link rel="icon" href="<?php echo esc_url( $icon ); ?>" type="image/svg+xml">
	<link rel="apple-touch-icon" href="<?php echo esc_url( $icon ); ?>">
	<?php
}
add_action( 'wp_head', 'as_coaching_output_favicon' );
add_action( 'admin_head', 'as_coaching_output_favicon' );
add_action( 'login_head', 'as_coaching_output_favicon' );

function as_coaching_register_pattern_categories() {
	register_block_pattern_category(
		'as-coaching-pages',
		array(
			'label' => __( 'AS Pages', 'as-coaching' ),
		)
	);

	register_block_pattern_category(
		'as-coaching-sections',
		array(
			'label' => __( 'AS Sections', 'as-coaching' ),
		)
	);
}
add_action( 'init', 'as_coaching_register_pattern_categories' );

function as_coaching_register_patterns() {
	if ( ! function_exists( 'register_block_pattern' ) ) {
		return;
	}

	$pattern_files = glob( get_theme_file_path( '/patterns/*.php' ) );
	$registry      = WP_Block_Patterns_Registry::get_instance();

	if ( empty( $pattern_files ) ) {
		return;
	}

	foreach ( $pattern_files as $pattern_file ) {
		$headers = get_file_data(
			$pattern_file,
			array(
				'title'          => 'Title',
				'slug'           => 'Slug',
				'description'    => 'Description',
				'categories'     => 'Categories',
				'keywords'       => 'Keywords',
				'viewportWidth'  => 'Viewport Width',
				'blockTypes'     => 'Block Types',
				'postTypes'      => 'Post Types',
				'templateTypes'  => 'Template Types',
				'inserter'       => 'Inserter',
			)
		);

		if ( empty( $headers['title'] ) || empty( $headers['slug'] ) ) {
			continue;
		}

		if ( $registry->is_registered( $headers['slug'] ) ) {
			continue;
		}

		ob_start();
		include $pattern_file;
		$content = trim( ob_get_clean() );

		register_block_pattern(
			$headers['slug'],
			array(
				'title'          => $headers['title'],
				'description'    => $headers['description'],
				'categories'     => array_filter( array_map( 'trim', explode( ',', $headers['categories'] ) ) ),
				'keywords'       => array_filter( array_map( 'trim', explode( ',', $headers['keywords'] ) ) ),
				'viewportWidth'  => $headers['viewportWidth'] ? (int) $headers['viewportWidth'] : 1380,
				'blockTypes'     => array_filter( array_map( 'trim', explode( ',', $headers['blockTypes'] ) ) ),
				'postTypes'      => array_filter( array_map( 'trim', explode( ',', $headers['postTypes'] ) ) ),
				'templateTypes'  => array_filter( array_map( 'trim', explode( ',', $headers['templateTypes'] ) ) ),
				'inserter'       => ! in_array( strtolower( $headers['inserter'] ), array( 'no', 'false' ), true ),
				'content'        => $content,
			)
		);
	}
}
add_action( 'init', 'as_coaching_register_patterns', 20 );

function as_coaching_header_menu_fallback( $args ) {
	$menu_class = empty( $args->menu_class ) ? 'menu' : $args->menu_class;

	echo '<ul class="' . esc_attr( $menu_class ) . '">';

	wp_list_pages(
		array(
			'title_li' => '',
		)
	);

	echo '</ul>';

	return;
}