';
$html .= '';
$html .= '';
$html .= '';
$html .= '';
$html .= '';
return $html;
}
/*
* 使用本地图片作为头像，防止外源抽风问题
*/
function get_avatar_profile_url():string{
$avatar = iro_opt('personal_avatar') ?: get_avatar_url(get_the_author_meta( 'ID' ));
return $avatar;
}
/*
* 随机图
*/
function get_random_bg_url():string{
return rest_url('sakura/v1/image/feature').'?'.rand(1,1000);
}
/*
* 订制时间样式
* poi_time_since(strtotime($post->post_date_gmt));
* poi_time_since(strtotime($comment->comment_date_gmt), true );
* 如果中途修改过Linux系统时间则继续使用GMT可能出现时差问题!!
* poi_time_since(strtotime($post->post_date));
* poi_time_since(strtotime($comment->comment_date), true );
*/
function poi_time_since( $older_date, $comment_date = false, $text = false ) {
$chunks = array(
array( 24 * 60 * 60, __( ' days ago', 'sakurairo' ) ),/*天前*/
array( 60 * 60 , __( ' hours ago', 'sakurairo' ) ),/*小时前*/
array( 60 , __( ' minutes ago', 'sakurairo' ) ),/*分钟前*/
array( 1, __( ' seconds ago', 'sakurairo' ) )/*秒前*/
);
$newer_date = current_time('timestamp') - (iro_opt('time_zone_fix')*60*60);
$since = abs( $newer_date - $older_date );
if($text){
$output = '';
}else{
$output = __('Posted on ','sakurairo')/*发布于*/;
}
if ( $since < 30 * 24 * 60 * 60 ) {
foreach( $chunks as $chunk ) {
$seconds = $chunk[0];
$name = $chunk[1];
if ( ( $count = floor( $since / $seconds ) ) != 0 ) {
break;
}
}
$output .= $count . $name;
} else {
$output .= $comment_date ? date( 'Y-m-d H:i', $older_date ) : date( 'Y-m-d', $older_date );
}
return $output;
}
/*
* 首页不显示指定的分类文章
*/
if(iro_opt('classify_display')){
function classify_display($query){
$source = iro_opt('classify_display');
$cats = explode(',', $source);
$cat = '';
if ( $query->is_home ) {
foreach($cats as $k => $v) {
$cat .= '-'.$v.','; //重组字符串
}
$cat = trim($cat,',');
$query->set( 'cat', $cat);
}
return $query;
}
add_filter( 'pre_get_posts', 'classify_display' );
}
/*
* 评论添加@
*/
function comment_add_at( $comment_text, $comment = '') {
if( isset($comment->comment_parent) && $comment->comment_parent > 0) {
if(substr($comment_text, 0, 3) === "")
$comment_text = str_replace(substr($comment_text, 0, 3), '
', $comment_text);
else
$comment_text = ' ' . $comment_text;
}
return $comment_text;
}
add_filter( 'comment_text' , 'comment_add_at', 20, 2);
/*
* Ajax评论
*/
if ( version_compare( $GLOBALS['wp_version'], '4.4-alpha', '<' ) ) { wp_die(__('Please upgrade wordpress to version 4.4+','sakurairo')); }/*请升级到4.4以上版本*/
// 提示
if(!function_exists('siren_ajax_comment_err')) {
function siren_ajax_comment_err($t) {
header('HTTP/1.0 500 Internal Server Error');
header('Content-Type: text/plain;charset=UTF-8');
echo $t;
exit;
}
}
// 机器评论验证
function siren_robot_comment(){
if ( !$_POST['no-robot'] && !is_user_logged_in()) {
siren_ajax_comment_err('上车请刷卡。
Please comfirm you are not a robot.');
}
}
if(iro_opt('not_robot')) add_action('pre_comment_on_post', 'siren_robot_comment');
// 纯英文评论拦截
function scp_comment_post( $incoming_comment ) {
// 为什么要拦自己呢？
global $user_ID;
if( $user_ID && current_user_can('administrator') ) {
return( $incoming_comment );
} elseif(!preg_match('/[一-龥]/u', $incoming_comment['comment_content'])){
siren_ajax_comment_err('写点汉字吧。You should add some Chinese words.');
}
return( $incoming_comment );
}
// add_filter('preprocess_comment', 'scp_comment_post');
// 国际化很重要
// 评论提交
if(!function_exists('siren_ajax_comment_callback')) {
function siren_ajax_comment_callback(){
$comment = wp_handle_comment_submission( wp_unslash( $_POST ) );
if( is_wp_error( $comment ) ) {
$data = $comment->get_error_data();
if ( !empty( $data ) ) {
siren_ajax_comment_err($comment->get_error_message());
} else {
if(count($_POST)<=1){
siren_ajax_comment_err("你好像提交了一个空表单。");
}else{
siren_ajax_comment_err(join(',',array_keys($comment->errors)));
}
}
}
$user = wp_get_current_user();
do_action('set_comment_cookies', $comment, $user);
$GLOBALS['comment'] = $comment; //根据你的评论结构自行修改，如使用默认主题则无需修改
?>
id="comment-">
user_email, 110 ); ?>
display_name; ?>
user_email){echo ''.$current_user->user_email.'
';} ?>
', '', false);
$t .= '';
$t .= get_entry_census_html(true);
endwhile; endif;
}elseif(is_page()){
$full_image_url = !empty($full_image_url) ? $full_image_url[0] : null;
$t .= the_title( '', '
', false);
}elseif(is_archive()){
$full_image_url = z_taxonomy_image_url();
$des = category_description() ? category_description() : ''; // 描述
$t .= ''.single_cat_title('', false).'
';
$t .= ' '.$des.'';
}elseif(is_search()){
$full_image_url = get_random_bg_url();
$t .= ' '.sprintf( __( "Search results for \" %s \"","sakurairo" ), get_search_query()) ./*关于“ '.get_search_query().' ”的搜索结果*/'
';
}
if(!iro_opt('patternimg')) $full_image_url = false;
if(!is_home() && $full_image_url) : ?>
';
endif;
}
/**
* 文章封面视频
* @param $isHls
*/
function the_video_headPattern(bool $isHls = false)
{
$t = ''; // 标题
$thubm_image_urls = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()), 'thumbnail');
$video_cover = get_post_meta(get_the_ID(), 'video_cover', true);
$video_cover_thumb = get_post_meta(get_the_ID(), 'video_cover_thumb', true);
// 检查这个字段是否有值
if (empty($video_cover_thumb)) { //如果值为空，输出默认值
$video_poster_attr = "";
} else {
$video_poster_attr = ' poster="' . $video_cover_thumb . '" ';
}
$thubm_image_url = !empty($thubm_image_urls) ? $thubm_image_urls[0] : null;
if (is_single()) {
require_once get_stylesheet_directory() . '/tpl/entry-census.php';
while (have_posts()) {
the_post();
$center = 'single-center';
$header = 'single-header';
//$ava = iro_opt('personal_avatar', '') ? iro_opt('personal_avatar', '') : get_avatar_url(get_the_author_meta('user_email'));
$btn_playControl = '';
// $btn_volumeControl = '';
$t .= the_title('', $btn_playControl./* $btn_volumeControl. */'
', false);
$t .= get_entry_census_html(true);
}
} elseif (is_page()) {
$t .= the_title('', '
', false);
} elseif (is_archive()) {
$thubm_image_url = iro_opt('load_out_svg');
$des = category_description() ? category_description() : ''; // 描述
$t .= '' . single_cat_title('', false) . '
';
$t .= ' ' . $des . '';
} elseif (is_search()) {
$thubm_image_url = iro_opt('load_out_svg');
$t .= ' ' . sprintf(__("Search results for \" %s \"", "sakurairo"), get_search_query()) ./*关于“ '.get_search_query().' ”的搜索结果*/ '
';
}
$thubm_image_url = $thubm_image_url . "#lazyload-blur";
$thubm_image_url = str_replace(iro_opt('image_cdn'), 'https://cdn.2heng.xin/', $thubm_image_url);
if (!is_home()) { ?>
';
}
}
/*
* 导航栏用户菜单
*/
function header_user_menu()
{
global $current_user;
wp_get_current_user();
if (is_user_logged_in()) {
$ava = iro_opt('personal_avatar') ? iro_opt('personal_avatar') : get_avatar_url($current_user->user_email);
?>
query_vars, home_url($wp->request)));
?>
query_vars, home_url($wp->request)));
?>
文章图 -> 首页图
*/
// 上一篇
function get_prev_thumbnail_url() {
if (iro_opt('classify_display')) {
$classify_display_id = iro_opt('classify_display');
} else {
$classify_display_id = null;
}
$prev_post = get_previous_post($in_same_term = false, $excluded_terms = $classify_display_id, $taxonomy = 'category');
if (!$prev_post) {
return get_random_bg_url(); // 首页图
} else if ( has_post_thumbnail($prev_post->ID) ) {
$img_src = wp_get_attachment_image_src( get_post_thumbnail_id( $prev_post->ID ), 'large');
return $img_src[0] ?? null; // 特色图
}
else {
$content = $prev_post->post_content;
preg_match_all('//sim', $content, $strResult, PREG_PATTERN_ORDER);
$n = count($strResult[1]);
if($n > 0){
return $strResult[1][0]; // 文章图
}else{
return get_random_bg_url(); // 首页图
}
}
}
// 下一篇
function get_next_thumbnail_url() {
if (iro_opt('classify_display')) {
$classify_display_id = iro_opt('classify_display');
} else {
$classify_display_id = null;
}
$next_post = get_next_post($in_same_term = false, $excluded_terms = $classify_display_id, $taxonomy = 'category');
if( $next_post instanceof WP_Post){
if ( has_post_thumbnail($next_post->ID) ) {
$img_src = wp_get_attachment_image_src( get_post_thumbnail_id( $next_post->ID ), 'large');
return $img_src[0] ?? null;
}
else {
$content = $next_post->post_content;
preg_match_all('//sim', $content, $strResult, PREG_PATTERN_ORDER);
$n = count($strResult[1]);
if($n > 0){
return $strResult[1][0];
}else{
return get_random_bg_url();
}
}
}
}
/**
* 文章摘要
*/
function changes_post_excerpt_more( $more ) {
return ' ...';
}
function changes_post_excerpt_length( $length ) {
return 65;
}
add_filter( 'excerpt_more', 'changes_post_excerpt_more' );
add_filter( 'excerpt_length', 'changes_post_excerpt_length', 999 );
/*
* SEO优化
*/
// 外部链接自动加nofollow
add_filter( 'the_content', 'siren_auto_link_nofollow');
function siren_auto_link_nofollow( $content ) {
$regexp = "]*href=(\"??)([^\" >]*?)\\1[^>]*>";
if(preg_match_all("/$regexp/siU", $content, $matches, PREG_SET_ORDER)) {
if( !empty($matches) ) {
$srcUrl = get_option('siteurl');
foreach($matches as $result){
$tag = $result[0];
$tag2 = $result[0];
$url = $result[0];
$noFollow = '';
$pattern = '/target\s*=\s*"\s*_blank\s*"/';
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if( count($match) < 1 )
$noFollow .= ' target="_blank" ';
$pattern = '/rel\s*=\s*"\s*[n|d]ofollow\s*"/';
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if( count($match) < 1 )
$noFollow .= ' rel="nofollow" ';
$pos = strpos($url,$srcUrl);
if ($pos === false) {
$tag = rtrim ($tag,'>');
$tag .= $noFollow.'>';
$content = str_replace($tag2,$tag,$content);
}
}
}
}
$content = str_replace(']]>', ']]>', $content);
return $content;
}
// 图片自动加标题
add_filter('the_content', 'siren_auto_images_alt');
function siren_auto_images_alt($content) {
global $post;
$post_title = $post ? $post->post_title : '默认标题'; // 检查 $post 是否为空
// 优化正则表达式
$pattern = '/]*?)href=(["\'])([^"\']*?\.(?:bmp|gif|jpeg|jpg|png))\2([^>]*?)>/i';
$replacement = '';
// 使用 preg_replace_callback 以提高性能
$content = preg_replace_callback($pattern, function($matches) use ($post_title) {
return '';
}, $content);
return $content;
}
// 分类页面全部添加斜杠，利于SEO
function siren_nice_trailingslashit($string, $type_of_url) {
if ( $type_of_url != 'single' )
$string = trailingslashit($string);
return $string;
}
add_filter('user_trailingslashit', 'siren_nice_trailingslashit', 10, 2);
// 去除链接显示categroy
add_action( 'load-themes.php', 'no_category_base_refresh_rules');
add_action('created_category', 'no_category_base_refresh_rules');
add_action('edited_category', 'no_category_base_refresh_rules');
add_action('delete_category', 'no_category_base_refresh_rules');
function no_category_base_refresh_rules() {
global $wp_rewrite;
$wp_rewrite -> flush_rules();
}
// Remove category base
add_action('init', 'no_category_base_permastruct');
function no_category_base_permastruct() {
global $wp_rewrite, $wp_version;
if (version_compare($wp_version, '3.4', '<')) {
} else {
$wp_rewrite -> extra_permastructs['category']['struct'] = '%category%';
}
}
// Add our custom category rewrite rules
add_filter('category_rewrite_rules', 'no_category_base_rewrite_rules');
function no_category_base_rewrite_rules($category_rewrite) {
//var_dump($category_rewrite); // For Debugging
$category_rewrite = array();
$categories = get_categories(array('hide_empty' => false));
foreach ($categories as $category) {
$category_nicename = $category -> slug;
if ($category -> parent == $category -> cat_ID)// recursive recursion
$category -> parent = 0;
elseif ($category -> parent != 0)
$category_nicename = get_category_parents($category -> parent, false, '/', true) . $category_nicename;
$category_rewrite['(' . $category_nicename . ')/(?:feed/)?(feed|rdf|rss|rss2|atom)/?$'] = 'index.php?category_name=$matches[1]&feed=$matches[2]';
$category_rewrite['(' . $category_nicename . ')/page/?([0-9]{1,})/?$'] = 'index.php?category_name=$matches[1]&paged=$matches[2]';
$category_rewrite['(' . $category_nicename . ')/?$'] = 'index.php?category_name=$matches[1]';
}
// Redirect support from Old Category Base
global $wp_rewrite;
$old_category_base = get_option('category_base') ? get_option('category_base') : 'category';
$old_category_base = trim($old_category_base, '/');
$category_rewrite[$old_category_base . '/(.*)$'] = 'index.php?category_redirect=$matches[1]';
//var_dump($category_rewrite); // For Debugging
return $category_rewrite;
}
// Add 'category_redirect' query variable
add_filter('query_vars', 'no_category_base_query_vars');
function no_category_base_query_vars($public_query_vars) {
$public_query_vars[] = 'category_redirect';
return $public_query_vars;
}
// Redirect if 'category_redirect' is set
add_filter('request', 'no_category_base_request');
function no_category_base_request($query_vars) {
//print_r($query_vars); // For Debugging
if (isset($query_vars['category_redirect'])) {
$catlink = trailingslashit(get_option('home')) . user_trailingslashit($query_vars['category_redirect'], 'category');
status_header(301);
header("Location: $catlink");
exit();
}
return $query_vars;
}
// 去除链接显示categroy END ~
/**
* 更改作者页链接为昵称显示
*/
// Replace the user name using the nickname, query by user ID
add_filter( 'request', 'siren_request' );
function siren_request( $query_vars ){
if ( array_key_exists( 'author_name', $query_vars ) ) {
global $wpdb;
$author_id = $wpdb->get_var( $wpdb->prepare( "SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key='nickname' AND meta_value = %s", $query_vars['author_name'] ) );
if ( $author_id ) {
$query_vars['author'] = $author_id;
unset( $query_vars['author_name'] );
}
}
return $query_vars;
}
/*
* 私密评论
* @bigfa
*/
function siren_private_message_hook($comment_content , $comment){
$comment_ID = $comment->comment_ID;
$parent_ID = $comment->comment_parent;
$parent_email = get_comment_author_email($parent_ID);
$is_private = get_comment_meta($comment_ID,'_private',true);
$email = $comment->comment_author_email;
$current_commenter = wp_get_current_commenter();
if ( $is_private ) $comment_content = '#私密# ' . $comment_content;
if ( $current_commenter['comment_author_email'] == $email || $parent_email == $current_commenter['comment_author_email'] || current_user_can('delete_user') ) return $comment_content;
if ( $is_private ) return ' '.__("The comment is private","sakurairo")/*该评论为私密评论*/;
return $comment_content;
}
add_filter('get_comment_text','siren_private_message_hook',10,2);
function siren_mark_private_message($comment_id){
if ( isset($_POST['is-private']) ) {
update_comment_meta($comment_id,'_private','true');
}
}
add_action('comment_post', 'siren_mark_private_message');
/*
* 删除后台某些版权和链接
* @wpdx
*/
add_filter('admin_title', 'wpdx_custom_admin_title', 10, 2);
function wpdx_custom_admin_title($admin_title, $title){
return $title.' ‹ '.get_bloginfo('name');
}
//去掉Wordpress LOGO
function remove_logo($wp_toolbar) {
$wp_toolbar->remove_node('wp-logo');
}
add_action('admin_bar_menu', 'remove_logo', 999);
//去掉Wordpress 底部版权
function change_footer_admin () {return '';}
add_filter('admin_footer_text', 'change_footer_admin', 9999);
function change_footer_version() {return '';}
add_filter( 'update_footer', 'change_footer_version', 9999);
//去掉Wordpres挂件
function disable_dashboard_widgets() {
//remove_meta_box('dashboard_recent_comments', 'dashboard', 'normal');//近期评论
//remove_meta_box('dashboard_recent_drafts', 'dashboard', 'normal');//近期草稿
remove_meta_box('dashboard_primary', 'dashboard', 'core');//wordpress博客
remove_meta_box('dashboard_secondary', 'dashboard', 'core');//wordpress其它新闻
remove_meta_box('dashboard_right_now', 'dashboard', 'core');//wordpress概况
//remove_meta_box('dashboard_incoming_links', 'dashboard', 'core');//wordresss链入链接
//remove_meta_box('dashboard_plugins', 'dashboard', 'core');//wordpress链入插件
//remove_meta_box('dashboard_quick_press', 'dashboard', 'core');//wordpress快速发布
}
add_action('admin_menu', 'disable_dashboard_widgets');
/**
* 获取用户UA信息
*/
// 浏览器信息
function siren_get_browsers(string $ua):array{
$title = 'Unknow';
$icon = 'unknown';
if (strpos($ua, 'Chrome')){
if (strpos($ua, 'Edg') && preg_match('#Edg/([0-9]+)#i', $ua, $matches)){
$title = 'Edge '. $matches[1];
$icon = 'edge';
}elseif (strpos($ua, '360EE')) {
$title = '360 Browser ';
$icon = '360se';
}elseif (strpos($ua, 'OPR') && preg_match('#OPR/([0-9]+)#i', $ua, $matches)) {
$title = 'Opera '. $matches[1];
$icon = 'opera';
}elseif (preg_match('#Chrome/([0-9]+)#i', $ua, $matches)) {
$title = 'Chrome '. $matches[1];
$icon = 'chrome';
}
}elseif (strpos($ua, 'Firefox') && preg_match('#Firefox/([0-9]+)#i', $ua, $matches)){
$title = 'Firefox '. $matches[1];
$icon = 'firefox';
}elseif (strpos($ua, 'Safari') && preg_match('#Safari/([0-9]+)#i', $ua, $matches)){
$title = 'Safari '. $matches[1];
$icon = 'safari';
}
return [
'title' => $title,
'icon' => $icon
];
}
// 操作系统信息
function siren_get_os(string $ua):array{
$title = 'Unknow';
$icon = 'unknown';
// UA样式决定strpos返回值不可能为0 所以不需要考虑为0的情况
if (strpos($ua, 'Win')) {
if (strpos($ua, 'Windows NT 10.0')){
$title = "Windows 10/11";
$icon = "win10-11";
}elseif (strpos($ua, 'Windows NT 6.1')) {
$title = "Windows 7";
$icon = "win7";
}elseif (strpos($ua, 'Windows NT 6.2')) {
$title = "Windows 8";
$icon = "win8";
}elseif (strpos($ua, 'Windows NT 6.3')) {
$title = "Windows 8.1";
$icon = "win8";
}
}elseif (strpos($ua, 'iPhone OS') && preg_match('#iPhone OS ([0-9]+)#i', $ua, $matches)) {// 1.2 修改成 iphone os 来判断
$title = "iOS ".$matches[1];
$icon = "apple";
}elseif (strpos($ua, 'Android') && preg_match('/Android.([0-9. _]+)/i', $ua, $matches)) {
if(count(explode(7,$matches[1]))>1) $matches[1] = 'Lion '.$matches[1];
elseif(count(explode(8,$matches[1]))>1) $matches[1] = 'Mountain Lion '.$matches[1];
$title= $matches[0];
$icon = "android";
}elseif (strpos($ua, 'Mac OS') && preg_match('/Mac OS X.([\d. _]+)/i', $ua, $matches)) {
$mac_ver = intval(explode('_',$matches[1])[1]);
$mac_code_name = '';
$has_x = $mac_ver <12;
$mac_code_list = ['Cheetah','Puma','Jaguar','Panther','Tiger','Leopard','Snow Leopard','Lion','Mountain Lion','Mavericks','Yosemite','El Capitan','Sierra','High Sierra','Mojave','Catalina or Higher']; // 总16个,后续请在最后添加并且修改该条注释.
if (isset($mac_code_list[$mac_ver])) {
$mac_code_name = $mac_code_list[$mac_ver];
}
$matches[1] = $mac_code_name.' '.$matches[1];
$title = 'macOS '.($has_x?'X':''.' ').str_replace('_','.',$matches[1]);
$icon = "apple";
}elseif (strpos($ua, 'Macintosh')) {
$title = "macOS";
$icon = "apple";
}elseif (strpos($ua, 'Linux')) {
$title = 'Linux';
$icon = 'linux';
}
return [
'title' => $title,
'icon' => $icon
];
}
function siren_get_useragent(string $ua):string{
if(iro_opt('comment_useragent')){
// $imgurl = get_bloginfo('template_directory') . '/images/ua/';
$imgurl = iro_opt('vision_resource_basepath').'ua/';
$browser = siren_get_browsers($ua);
$os = siren_get_os($ua);
return ' ( 
'. $browser['title'] .' 
'. $os['title'] .' )'; }
return '';
}
// UA 显示移动定制
function mobile_get_useragent_icon(string $ua):string{
if(iro_opt('comment_useragent')){
$imgurl = iro_opt('vision_resource_basepath').'ua/';
$browser = siren_get_browsers($ua);
$os = siren_get_os($ua);
return '( )';
}
return '';
}
/*
* 打赏
*/
function the_reward(){
$alipay = iro_opt('alipay_code');
$wechat = iro_opt('wechat_code');
if($alipay || $wechat){
$alipay = $alipay ? '
' : '';
$wechat = $wechat ? '
' : '';
?>
comment_author_email, 80, '', get_comment_author() ); ?>