378 lines
11 KiB
PHP
378 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* Twenty Nineteen functions and definitions
|
|
*
|
|
* @link https://developer.wordpress.org/themes/basics/theme-functions/
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Twenty_Nineteen
|
|
* @since Twenty Nineteen 1.0
|
|
*/
|
|
|
|
/**
|
|
* Twenty Nineteen only works in WordPress 4.7 or later.
|
|
*/
|
|
if ( version_compare( $GLOBALS['wp_version'], '4.7', '<' ) ) {
|
|
require get_template_directory() . '/inc/back-compat.php';
|
|
return;
|
|
}
|
|
|
|
if ( ! function_exists( 'twentynineteen_setup' ) ) :
|
|
/**
|
|
* Sets up theme defaults and registers support for various WordPress features.
|
|
*
|
|
* Note that this function is hooked into the after_setup_theme hook, which
|
|
* runs before the init hook. The init hook is too late for some features, such
|
|
* as indicating support for post thumbnails.
|
|
*/
|
|
function twentynineteen_setup() {
|
|
/*
|
|
* Make theme available for translation.
|
|
* Translations can be filed in the /languages/ directory.
|
|
* If you're building a theme based on Twenty Nineteen, use a find and replace
|
|
* to change 'twentynineteen' to the name of your theme in all the template files.
|
|
*/
|
|
load_theme_textdomain( 'twentynineteen', get_template_directory() . '/languages' );
|
|
|
|
// Add default posts and comments RSS feed links to head.
|
|
add_theme_support( 'automatic-feed-links' );
|
|
|
|
/*
|
|
* Let WordPress manage the document title.
|
|
* By adding theme support, we declare that this theme does not use a
|
|
* hard-coded <title> tag in the document head, and expect WordPress to
|
|
* provide it for us.
|
|
*/
|
|
add_theme_support( 'title-tag' );
|
|
|
|
/*
|
|
* Enable support for Post Thumbnails on posts and pages.
|
|
*
|
|
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
|
|
*/
|
|
add_theme_support( 'post-thumbnails' );
|
|
set_post_thumbnail_size( 1568, 9999 );
|
|
|
|
// This theme uses wp_nav_menu() in two locations.
|
|
register_nav_menus(
|
|
array(
|
|
'menu-1' => __( 'Primary', 'twentynineteen' ),
|
|
'footer' => __( 'Footer Menu', 'twentynineteen' ),
|
|
'social' => __( 'Social Links Menu', 'twentynineteen' ),
|
|
)
|
|
);
|
|
|
|
/*
|
|
* Switch default core markup for search form, comment form, and comments
|
|
* to output valid HTML5.
|
|
*/
|
|
add_theme_support(
|
|
'html5',
|
|
array(
|
|
'search-form',
|
|
'comment-form',
|
|
'comment-list',
|
|
'gallery',
|
|
'caption',
|
|
'script',
|
|
'style',
|
|
'navigation-widgets',
|
|
)
|
|
);
|
|
|
|
/**
|
|
* Add support for core custom logo.
|
|
*
|
|
* @link https://codex.wordpress.org/Theme_Logo
|
|
*/
|
|
add_theme_support(
|
|
'custom-logo',
|
|
array(
|
|
'height' => 190,
|
|
'width' => 190,
|
|
'flex-width' => false,
|
|
'flex-height' => false,
|
|
)
|
|
);
|
|
|
|
// Add theme support for selective refresh for widgets.
|
|
add_theme_support( 'customize-selective-refresh-widgets' );
|
|
|
|
// Add support for Block Styles.
|
|
add_theme_support( 'wp-block-styles' );
|
|
|
|
// Add support for full and wide align images.
|
|
add_theme_support( 'align-wide' );
|
|
|
|
// Add support for editor styles.
|
|
add_theme_support( 'editor-styles' );
|
|
|
|
// Enqueue editor styles.
|
|
add_editor_style( 'style-editor.css' );
|
|
|
|
// Add custom editor font sizes.
|
|
add_theme_support(
|
|
'editor-font-sizes',
|
|
array(
|
|
array(
|
|
'name' => __( 'Small', 'twentynineteen' ),
|
|
'shortName' => __( 'S', 'twentynineteen' ),
|
|
'size' => 19.5,
|
|
'slug' => 'small',
|
|
),
|
|
array(
|
|
'name' => __( 'Normal', 'twentynineteen' ),
|
|
'shortName' => __( 'M', 'twentynineteen' ),
|
|
'size' => 22,
|
|
'slug' => 'normal',
|
|
),
|
|
array(
|
|
'name' => __( 'Large', 'twentynineteen' ),
|
|
'shortName' => __( 'L', 'twentynineteen' ),
|
|
'size' => 36.5,
|
|
'slug' => 'large',
|
|
),
|
|
array(
|
|
'name' => __( 'Huge', 'twentynineteen' ),
|
|
'shortName' => __( 'XL', 'twentynineteen' ),
|
|
'size' => 49.5,
|
|
'slug' => 'huge',
|
|
),
|
|
)
|
|
);
|
|
|
|
// Editor color palette.
|
|
add_theme_support(
|
|
'editor-color-palette',
|
|
array(
|
|
array(
|
|
'name' => 'default' === get_theme_mod( 'primary_color' ) ? __( 'Blue', 'twentynineteen' ) : null,
|
|
'slug' => 'primary',
|
|
'color' => twentynineteen_hsl_hex( 'default' === get_theme_mod( 'primary_color' ) ? 199 : get_theme_mod( 'primary_color_hue', 199 ), 100, 33 ),
|
|
),
|
|
array(
|
|
'name' => 'default' === get_theme_mod( 'primary_color' ) ? __( 'Dark Blue', 'twentynineteen' ) : null,
|
|
'slug' => 'secondary',
|
|
'color' => twentynineteen_hsl_hex( 'default' === get_theme_mod( 'primary_color' ) ? 199 : get_theme_mod( 'primary_color_hue', 199 ), 100, 23 ),
|
|
),
|
|
array(
|
|
'name' => __( 'Dark Gray', 'twentynineteen' ),
|
|
'slug' => 'dark-gray',
|
|
'color' => '#111',
|
|
),
|
|
array(
|
|
'name' => __( 'Light Gray', 'twentynineteen' ),
|
|
'slug' => 'light-gray',
|
|
'color' => '#767676',
|
|
),
|
|
array(
|
|
'name' => __( 'White', 'twentynineteen' ),
|
|
'slug' => 'white',
|
|
'color' => '#FFF',
|
|
),
|
|
)
|
|
);
|
|
|
|
// Add support for responsive embedded content.
|
|
add_theme_support( 'responsive-embeds' );
|
|
|
|
// Add support for custom line height.
|
|
add_theme_support( 'custom-line-height' );
|
|
}
|
|
endif;
|
|
add_action( 'after_setup_theme', 'twentynineteen_setup' );
|
|
|
|
if ( ! function_exists( 'wp_get_list_item_separator' ) ) :
|
|
/**
|
|
* Retrieves the list item separator based on the locale.
|
|
*
|
|
* Added for backward compatibility to support pre-6.0.0 WordPress versions.
|
|
*
|
|
* @since 6.0.0
|
|
*/
|
|
function wp_get_list_item_separator() {
|
|
/* translators: Used between list items, there is a space after the comma. */
|
|
return __( ', ', 'twentynineteen' );
|
|
}
|
|
endif;
|
|
|
|
/**
|
|
* Register widget area.
|
|
*
|
|
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
|
|
*/
|
|
function twentynineteen_widgets_init() {
|
|
|
|
register_sidebar(
|
|
array(
|
|
'name' => __( 'Footer', 'twentynineteen' ),
|
|
'id' => 'sidebar-1',
|
|
'description' => __( 'Add widgets here to appear in your footer.', 'twentynineteen' ),
|
|
'before_widget' => '<section id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</section>',
|
|
'before_title' => '<h2 class="widget-title">',
|
|
'after_title' => '</h2>',
|
|
)
|
|
);
|
|
|
|
}
|
|
add_action( 'widgets_init', 'twentynineteen_widgets_init' );
|
|
|
|
/**
|
|
* Replaces "[...]" (appended to automatically generated excerpts) with ... and
|
|
* a 'Continue reading' link.
|
|
*
|
|
* @since Twenty Nineteen 2.0
|
|
*
|
|
* @param string $link Link to single post/page.
|
|
* @return string 'Continue reading' link prepended with an ellipsis.
|
|
*/
|
|
function twentynineteen_excerpt_more( $link ) {
|
|
if ( is_admin() ) {
|
|
return $link;
|
|
}
|
|
|
|
$link = sprintf(
|
|
'<p class="link-more"><a href="%1$s" class="more-link">%2$s</a></p>',
|
|
esc_url( get_permalink( get_the_ID() ) ),
|
|
/* translators: %s: Post title. */
|
|
sprintf( __( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'twentynineteen' ), get_the_title( get_the_ID() ) )
|
|
);
|
|
return ' … ' . $link;
|
|
}
|
|
add_filter( 'excerpt_more', 'twentynineteen_excerpt_more' );
|
|
|
|
/**
|
|
* Set the content width in pixels, based on the theme's design and stylesheet.
|
|
*
|
|
* Priority 0 to make it available to lower priority callbacks.
|
|
*
|
|
* @global int $content_width Content width.
|
|
*/
|
|
function twentynineteen_content_width() {
|
|
// This variable is intended to be overruled from themes.
|
|
// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
|
|
// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
|
|
$GLOBALS['content_width'] = apply_filters( 'twentynineteen_content_width', 640 );
|
|
}
|
|
add_action( 'after_setup_theme', 'twentynineteen_content_width', 0 );
|
|
|
|
/**
|
|
* Enqueue scripts and styles.
|
|
*/
|
|
function twentynineteen_scripts() {
|
|
wp_enqueue_style( 'twentynineteen-style', get_stylesheet_uri(), array(), wp_get_theme()->get( 'Version' ) );
|
|
|
|
wp_style_add_data( 'twentynineteen-style', 'rtl', 'replace' );
|
|
|
|
if ( has_nav_menu( 'menu-1' ) ) {
|
|
wp_enqueue_script( 'twentynineteen-priority-menu', get_theme_file_uri( '/js/priority-menu.js' ), array(), '20181214', true );
|
|
wp_enqueue_script( 'twentynineteen-touch-navigation', get_theme_file_uri( '/js/touch-keyboard-navigation.js' ), array(), '20181231', true );
|
|
}
|
|
|
|
wp_enqueue_style( 'twentynineteen-print-style', get_template_directory_uri() . '/print.css', array(), wp_get_theme()->get( 'Version' ), 'print' );
|
|
|
|
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
|
|
wp_enqueue_script( 'comment-reply' );
|
|
}
|
|
}
|
|
add_action( 'wp_enqueue_scripts', 'twentynineteen_scripts' );
|
|
|
|
/**
|
|
* Fix skip link focus in IE11.
|
|
*
|
|
* This does not enqueue the script because it is tiny and because it is only for IE11,
|
|
* thus it does not warrant having an entire dedicated blocking script being loaded.
|
|
*
|
|
* @link https://git.io/vWdr2
|
|
*/
|
|
function twentynineteen_skip_link_focus_fix() {
|
|
// The following is minified via `terser --compress --mangle -- js/skip-link-focus-fix.js`.
|
|
?>
|
|
<script>
|
|
/(trident|msie)/i.test(navigator.userAgent)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e))&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())},!1);
|
|
</script>
|
|
<?php
|
|
}
|
|
add_action( 'wp_print_footer_scripts', 'twentynineteen_skip_link_focus_fix' );
|
|
|
|
/**
|
|
* Enqueue supplemental block editor styles.
|
|
*/
|
|
function twentynineteen_editor_customizer_styles() {
|
|
|
|
wp_enqueue_style( 'twentynineteen-editor-customizer-styles', get_theme_file_uri( '/style-editor-customizer.css' ), false, '1.1', 'all' );
|
|
|
|
if ( 'custom' === get_theme_mod( 'primary_color' ) ) {
|
|
// Include color patterns.
|
|
require_once get_parent_theme_file_path( '/inc/color-patterns.php' );
|
|
wp_add_inline_style( 'twentynineteen-editor-customizer-styles', twentynineteen_custom_colors_css() );
|
|
}
|
|
}
|
|
add_action( 'enqueue_block_editor_assets', 'twentynineteen_editor_customizer_styles' );
|
|
|
|
/**
|
|
* Display custom color CSS in customizer and on frontend.
|
|
*/
|
|
function twentynineteen_colors_css_wrap() {
|
|
|
|
// Only include custom colors in customizer or frontend.
|
|
if ( ( ! is_customize_preview() && 'default' === get_theme_mod( 'primary_color', 'default' ) ) || is_admin() ) {
|
|
return;
|
|
}
|
|
|
|
require_once get_parent_theme_file_path( '/inc/color-patterns.php' );
|
|
|
|
$primary_color = 199;
|
|
if ( 'default' !== get_theme_mod( 'primary_color', 'default' ) ) {
|
|
$primary_color = get_theme_mod( 'primary_color_hue', 199 );
|
|
}
|
|
?>
|
|
|
|
<style type="text/css" id="custom-theme-colors" <?php echo is_customize_preview() ? 'data-hue="' . absint( $primary_color ) . '"' : ''; ?>>
|
|
<?php echo twentynineteen_custom_colors_css(); ?>
|
|
</style>
|
|
<?php
|
|
}
|
|
add_action( 'wp_head', 'twentynineteen_colors_css_wrap' );
|
|
|
|
/**
|
|
* SVG Icons class.
|
|
*/
|
|
require get_template_directory() . '/classes/class-twentynineteen-svg-icons.php';
|
|
|
|
/**
|
|
* Custom Comment Walker template.
|
|
*/
|
|
require get_template_directory() . '/classes/class-twentynineteen-walker-comment.php';
|
|
|
|
/**
|
|
* Common theme functions.
|
|
*/
|
|
require get_template_directory() . '/inc/helper-functions.php';
|
|
|
|
/**
|
|
* SVG Icons related functions.
|
|
*/
|
|
require get_template_directory() . '/inc/icon-functions.php';
|
|
|
|
/**
|
|
* Enhance the theme by hooking into WordPress.
|
|
*/
|
|
require get_template_directory() . '/inc/template-functions.php';
|
|
|
|
/**
|
|
* Custom template tags for the theme.
|
|
*/
|
|
require get_template_directory() . '/inc/template-tags.php';
|
|
|
|
/**
|
|
* Customizer additions.
|
|
*/
|
|
require get_template_directory() . '/inc/customizer.php';
|
|
|
|
/**
|
|
* Block Patterns.
|
|
*/
|
|
require get_template_directory() . '/inc/block-patterns.php';
|