' . __( '警告：', 'Bing' ) . ''
. sprintf(
__(
'%s 主题能完美运行至少需要 WordPress %s 版本，您当前的 WordPress 版本（%s）可能会使主题部分功能出现问题；为了安全性和兼容性考虑，请尽快升级 WordPress 到最新版本，或者至少升级到能使主题完美运行的最低版本。',
'Bing'
),
THEME_NAME,
THEME_REQUIRED_WP,
$wp_version
) .
'
';
}
add_action( 'admin_notices', 'Bing_theme_wp_version_compatible', 8 );
/**
* 关闭 Admin Bar
*
* @see is_admin_bar_showing()
*/
add_filter( 'show_admin_bar', '__return_false', 8 );
/**
* 添加文章编辑器样式表
*/
function Bing_add_editor_style(){
if( !Bing_mpanel( 'editor_preview' ) )
return;
$args = array(
'action' => 'theme_editor_style',
'ver' => THEME_DB_VERSION
);
$url = add_query_arg( $args, admin_url( 'admin-ajax.php' ) );
add_editor_style( $url );
}
add_action( 'after_setup_theme', 'Bing_add_editor_style' );
/**
* 添加主题功能支持
*/
function Bing_add_theme_support() {
// HTML5
add_theme_support( 'html5' );
// 网页标题
add_theme_support( 'title-tag' );
// 特色图片
add_theme_support( 'post-thumbnails' );
// 自定义背景
add_theme_support( 'custom-background', array( 'default-color' => 'F0F0F5' ) );
}
add_action( 'after_setup_theme', 'Bing_add_theme_support' );
/**
* 优化搜索页标题
*/
function Bing_optimize_search_title( $title ) {
if( is_search() && !get_search_query() )
$title['title'] = __( '搜索', 'Bing' );
return $title;
}
add_filter( 'document_title_parts', 'Bing_optimize_search_title', 12 );
/**
* 挂载脚本
*
* @uses wp_register_style() 注册 CSS 样式表
* @uses wp_enqueue_style() 挂载 CSS 样式表
*
* @uses wp_register_script() 注册 JavaScript 脚本
* @uses wp_enqueue_script() 挂载 JavaScript 脚本
*/
function Bing_enqueue_scripts() {
// IE8
wp_enqueue_style( 'theme-ie8', get_template_directory_uri() . '/css/ie8.css', array( 'theme-style' ), THEME_DB_VERSION );
wp_style_add_data( 'theme-ie8', 'conditional', 'lt IE 9' );
// NProgress
wp_register_style( 'theme-nprogress', get_template_directory_uri() . '/css/nprogress.css', array( 'theme-style' ), THEME_DB_VERSION );
wp_register_script( 'theme-nprogress', get_template_directory_uri() . '/js/nprogress.js', array( 'theme-base' ), THEME_DB_VERSION );
if ( Bing_mpanel( 'progress' ) && Bing_mpanel( 'ajax_load_page' ) ){
wp_enqueue_style( 'theme-nprogress' );
wp_enqueue_script( 'theme-nprogress' );
}
// Owl carousel
wp_register_style( 'theme-owl-carousel', get_template_directory_uri() . '/css/owl.carousel.css', array( 'theme-style' ), THEME_DB_VERSION );
wp_register_script( 'theme-owl-carousel', get_template_directory_uri() . '/js/owl.carousel.min.js', array( 'jquery', 'theme-base' ), THEME_DB_VERSION );
if ( Bing_mpanel( 'slider_home' ) ){
wp_enqueue_style( 'theme-owl-carousel' );
wp_enqueue_script( 'theme-owl-carousel' );
}
// Responsive
wp_register_style( 'theme-responsive', get_template_directory_uri() . '/css/responsive.css', array( 'theme-style' ), THEME_DB_VERSION );
if ( Bing_mpanel( 'responsive' ) )
wp_enqueue_style( 'theme-responsive' );
// Comment reply
if ( get_option( 'thread_comments' ) )
wp_enqueue_script( 'comment-reply' );
// Style
wp_enqueue_style( 'theme-style', get_stylesheet_uri(), array( 'dashicons' ), THEME_DB_VERSION );
// Base
wp_enqueue_script( 'theme-base', get_template_directory_uri() . '/js/base.js', array( 'jquery' ), THEME_DB_VERSION );
wp_localize_script( 'theme-base', 'theme_base_args', array(
'admin_ajax' => admin_url( 'admin-ajax.php' ),
'ajax_comment' => Bing_mpanel( 'ajax_comment' ),
'comment_loading' => __( '正在提交...', 'Bing' ),
'ajax_load_page' => Bing_mpanel( 'ajax_load_page' ),
'insert_smiley' => Bing_insert_smiley(),
'progress' => Bing_mpanel( 'progress' ) && Bing_mpanel( 'ajax_load_page' ),
'imageFirewall' => Bing_mpanel( 'image_firewall' ) ? parse_url( home_url(), PHP_URL_HOST ) : false
) );
// HTML 5
wp_enqueue_script( 'theme-html5', get_template_directory_uri() . '/js/html5.js', array(), '3.7.0' );
wp_script_add_data( 'theme-html5', 'conditional', 'lt IE 9' );
}
add_action( 'wp_enqueue_scripts', 'Bing_enqueue_scripts' );
/**
* 获取文章摘要
*
* 可以自定义摘要的字数（长度）和省略号样式；
* 同时，作为 excerpt_length 和 excerpt_more 钩子的回调函数，根据条件返回摘要的字数和省略号样式。
*
* @see the_excerpt()
* @see get_the_excerpt()
* @see wp_trim_excerpt()
*
* @link http://www.endskin.com/excerpt-length-more/
*
* @param int $length 摘要字数；默认值为 100 个字。
* @param string $more 省略号样式；默认值为西文省略号的 HTML 转义字符（…）。
* @param bool $echo 是否直接输出摘要，分别对应 the_excerpt() 和 get_the_excerpt() 函数；默认值为 False。
*
* @return string|int
*/
function Bing_excerpt( $length = 100, $more = '…', $echo = false ){
static $excerpt_length, $excerpt_more;
$current_filter = current_filter();
if ( $current_filter == 'excerpt_length' ) return $excerpt_length;
if ( $current_filter == 'excerpt_more' ) return $excerpt_more;
$excerpt_length = $length;
$excerpt_more = $more;
$callable = __FUNCTION__;
add_filter( 'excerpt_length', $callable, 18 );
add_filter( 'excerpt_more', $callable, 18 );
$excerpt = $echo ? the_excerpt() : get_the_excerpt();
remove_filter( 'excerpt_length', $callable, 18 );
remove_filter( 'excerpt_more', $callable, 18 );
unset( $excerpt_length, $excerpt_more );
return $excerpt;
}
/**
* 获取网页描述
*/
function Bing_site_description( $home ){
if( is_home() || is_front_page() ) {
$description = $home;
} elseif( is_category() || is_tag() || is_tax() ) {
$description = term_description();
} elseif( is_singular() ) {
$description = wp_trim_words( get_post()->post_content, 120, '' );
} elseif( is_author() ) {
$description = get_the_author_meta( 'description' );
} elseif( is_date() ) {
if ( is_day() )
$d = __( 'Y年m月d日', 'Bing' );
elseif ( is_month() )
$d = __( 'Y年m月', 'Bing' );
else
$d = __( 'Y年', 'Bing' );
$date = get_the_date( $d );
$description = sprintf( __( '%s发布的文章', 'Bing' ), $date );
} else {
return '';
}
return strip_tags( trim( $description ) );
}
/**
* 打印网页描述元标记
*/
function Bing_add_site_description_meta(){
if( $description = Bing_site_description( Bing_mpanel( 'site_description' ) ) )
echo '