esc_html__( 'Main Navigation', 'donovan' ),
'social' => esc_html__( 'Social Icons', 'donovan' ),
) );
// Switch default core markup for search form, comment form, and comments to output valid HTML5.
add_theme_support( 'html5', array(
'comment-form',
'comment-list',
'gallery',
'caption',
) );
// Set up the WordPress core custom background feature.
add_theme_support( 'custom-background', apply_filters( 'donovan_custom_background_args', array(
'default-color' => 'cccccc',
) ) );
// Set up the WordPress core custom logo feature.
add_theme_support( 'custom-logo', apply_filters( 'donovan_custom_logo_args', array(
'height' => 60,
'width' => 300,
'flex-height' => true,
'flex-width' => true,
) ) );
// Set up the WordPress core custom header feature.
add_theme_support( 'custom-header', apply_filters( 'donovan_custom_header_args', array(
'header-text' => false,
'width' => 2560,
'height' => 500,
'flex-width' => true,
'flex-height' => true,
) ) );
// Add extra theme styling to the visual editor.
add_editor_style( array( 'assets/css/editor-style.css' ) );
// Add Theme Support for Selective Refresh in Customizer.
add_theme_support( 'customize-selective-refresh-widgets' );
// Add support for responsive embed blocks.
add_theme_support( 'responsive-embeds' );
}
endif;
add_action( 'after_setup_theme', 'donovan_setup' );
/**
* 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
*/
function donovan_content_width() {
$GLOBALS['content_width'] = apply_filters( 'donovan_content_width', 910 );
}
add_action( 'after_setup_theme', 'donovan_content_width', 0 );
/**
* Register widget areas and custom widgets.
*
* @link http://codex.wordpress.org/Function_Reference/register_sidebar
*/
function donovan_widgets_init() {
register_sidebar( array(
'name' => esc_html__( 'Sidebar', 'donovan' ),
'id' => 'sidebar-1',
'description' => esc_html_x( 'Sidebar will appear on posts and pages, except with the full width template.', 'widget area description', 'donovan' ),
'before_widget' => '',
'before_title' => '',
) );
}
add_action( 'widgets_init', 'donovan_widgets_init' );
/**
* Enqueue scripts and styles.
*/
function donovan_scripts() {
// Get Theme Version.
$theme_version = wp_get_theme()->get( 'Version' );
// Register and Enqueue Stylesheet.
wp_enqueue_style( 'donovan-stylesheet', get_stylesheet_uri(), array(), $theme_version );
// Register and enqueue navigation.min.js.
if ( ( has_nav_menu( 'primary' ) || has_nav_menu( 'secondary' ) ) && ! donovan_is_amp() ) {
wp_enqueue_script( 'donovan-navigation', get_theme_file_uri( '/assets/js/navigation.min.js' ), array(), '20220224', true );
$donovan_l10n = array(
'expand' => esc_html__( 'Expand child menu', 'donovan' ),
'collapse' => esc_html__( 'Collapse child menu', 'donovan' ),
'icon' => donovan_get_svg( 'expand' ),
);
wp_localize_script( 'donovan-navigation', 'donovanScreenReaderText', $donovan_l10n );
}
// Enqueue svgxuse to support external SVG Sprites in Internet Explorer.
if ( ! donovan_is_amp() ) {
wp_enqueue_script( 'svgxuse', get_theme_file_uri( '/assets/js/svgxuse.min.js' ), array(), '1.2.6' );
}
// Register Comment Reply Script for Threaded Comments.
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
add_action( 'wp_enqueue_scripts', 'donovan_scripts' );
/**
* Enqueue theme fonts.
*/
function donovan_theme_fonts() {
$fonts_url = donovan_get_fonts_url();
// Load Fonts if necessary.
if ( $fonts_url ) {
require_once get_theme_file_path( 'inc/wptt-webfont-loader.php' );
wp_enqueue_style( 'donovan-theme-fonts', wptt_get_webfont_url( $fonts_url ), array(), '20201110' );
}
}
add_action( 'wp_enqueue_scripts', 'donovan_theme_fonts', 1 );
add_action( 'enqueue_block_editor_assets', 'donovan_theme_fonts', 1 );
/**
* Retrieve webfont URL to load fonts locally.
*/
function donovan_get_fonts_url() {
$font_families = array(
'Raleway:400,400italic,700,700italic',
'Quicksand:400,400italic,700,700italic',
);
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
'display' => urlencode( 'swap' ),
);
return apply_filters( 'donovan_get_fonts_url', add_query_arg( $query_args, 'https://fonts.googleapis.com/css' ) );
}
/**
* Add custom sizes for featured images
*/
function donovan_add_image_sizes() {
add_image_size( 'donovan-list-post', 600, 450, true );
}
add_action( 'after_setup_theme', 'donovan_add_image_sizes' );
/**
* Make custom image sizes available in Gutenberg.
*/
function donovan_add_image_size_names( $sizes ) {
return array_merge( $sizes, array(
'post-thumbnail' => esc_html__( 'Donovan Single Post', 'donovan' ),
'donovan-list-post' => esc_html__( 'Donovan List Post', 'donovan' ),
) );
}
add_filter( 'image_size_names_choose', 'donovan_add_image_size_names' );
/**
* Add pingback url on single posts
*/
function donovan_pingback_url() {
if ( is_singular() && pings_open() ) {
printf( '' . "\n", get_bloginfo( 'pingback_url' ) );
}
}
add_action( 'wp_head', 'donovan_pingback_url' );
/**
* Include Files
*/
// Include Theme Info page.
require get_template_directory() . '/inc/theme-info.php';
// Include Theme Customizer Options.
require get_template_directory() . '/inc/customizer/customizer.php';
require get_template_directory() . '/inc/customizer/default-options.php';
// Include SVG Icon Functions.
require get_template_directory() . '/inc/icons.php';
// Include Template Functions.
require get_template_directory() . '/inc/template-functions.php';
// Include Template Tags.
require get_template_directory() . '/inc/template-tags.php';
// Include Gutenberg Features.
require get_template_directory() . '/inc/gutenberg.php';
// Include support functions for Theme Addons.
require get_template_directory() . '/inc/addons.php';
//内容页描述和关键词
//
// 添加自定义描述字段
function add_custom_field_meta_boxes() {
add_meta_box('description-keywords', 'SEO Description & Keywords', 'render_description_keywords_meta_box', 'post', 'normal', 'high');
add_meta_box('post-tags', 'Tags', 'render_tags_meta_box', 'post', 'normal', 'high');
}
add_action('add_meta_boxes', 'add_custom_field_meta_boxes');
// 描述和关键词输入框的回调函数
function render_description_keywords_meta_box($post) {
// 获取当前文章的描述和关键词
$description = get_post_meta($post->ID, 'description', true);
$keywords = get_post_meta($post->ID, 'keywords', true);
?>
ID, 'post_tag');
$tags_list = '';
if (is_array($tags)) {
foreach ($tags as $tag) {
$tags_list .= $tag->name . ', ';
}
$tags_list = rtrim($tags_list, ', ');
}
?>
' . "\n";
echo '' . "\n";
}
}
//手机端
//菜单，域名替换
// 钩子函数，用于修改页面链接
add_filter('page_link', 'replace_domain_in_page_link', 10, 2);
// 定义函数，用于替换链接中的域名
function replace_domain_in_page_link($link, $id) {
// 获取页面数据
$post = get_post($id);
// 新的域名
$new_domain = 'http://www.jianzhu69.com/';
// 替换链接中的域名
$link = str_replace(home_url('/'), $new_domain, $link);
return $link;
}
//友情链接
function register_my_menu() {
register_nav_menu('footer_menu', __('Footer Menu', 'theme_name'));
}
add_action('init', 'register_my_menu');
//栏目页
function custom_excerpt_length( $length ) {
return 50; // 返回你想要的内容长度，这里是100字符
}
add_filter( 'excerpt_length', 'custom_excerpt_length', 999 );
function add_custom_query_var_filter( $vars ){
$vars[] = "ppp"; // ppp 是每页帖子数
return $vars;
}
add_filter( 'query_vars', 'add_custom_query_var_filter' );
//首页关键词和描述
function add_homepage_meta_tags() {
if (is_home() || is_front_page()) {
echo '' . "\n";
}
}
add_action('wp_head', 'add_homepage_meta_tags');
//加入title文件
function theme_slug_setup() {
add_theme_support( 'title-tag' );
}
add_action( 'after_setup_theme', 'theme_slug_setup' );
/*新的首页*/
/**
* 获取指定分类目录（ID: 1,3,4,5,8,9,10,11,12）
* 对应 home.php 中调用的 get_all_categories_flat()
*/
function get_all_categories_flat() {
// 指定要显示的分类 ID 列表
$include_ids = array(1, 3, 4, 5, 8, 9, 10, 11, 12);
$categories = get_categories(array(
'include' => $include_ids,
'orderby' => 'include',
'hide_empty' => false,
));
if (empty($categories)) {
return '没有找到指定分类。
';
}
$html = '';
$html .= '
📂 全部分类
';
$html .= '
';
foreach ($categories as $cat) {
$link = get_category_link($cat->term_id);
$name = esc_html($cat->name);
$count = $cat->count;
$html .= sprintf(
'- %s (%d篇)
',
esc_url($link),
$name,
$count
);
}
$html .= '