" . __("Argon 主题不支持 Wordpress 4.4 以下版本，请更新 Wordpress", 'argon') . "";
}
function theme_slug_setup() {
add_theme_support('title-tag');
add_theme_support('post-thumbnails');
load_theme_textdomain('argon', get_template_directory() . '/languages');
}
add_action('after_setup_theme','theme_slug_setup');
$argon_version = !(wp_get_theme() -> Template) ? wp_get_theme() -> Version : wp_get_theme(wp_get_theme() -> Template) -> Version;
$GLOBALS['theme_version'] = $argon_version;
// 强制使用本地资源，避免 CDN 加载问题
$GLOBALS['assets_path'] = get_bloginfo('template_url');
//翻译 Hook
function argon_locate_filter($locate){
if (substr($locate, 0, 2) == 'zh'){
if ($locate == 'zh_TW'){
return $locate;
}
return 'zh_CN';
}
if (substr($locate, 0, 2) == 'en'){
return 'en_US';
}
if (substr($locate, 0, 2) == 'ru'){
return 'ru_RU';
}
return 'en_US';
}
function argon_get_locate(){
if (function_exists("determine_locale")){
return argon_locate_filter(determine_locale());
}
$determined_locale = get_locale();
if (is_admin()){
$determined_locale = get_user_locale();
}
}
function theme_locale_hook($locate, $domain){
if ($domain == 'argon'){
return argon_locate_filter($locate);
}
return $locate;
}
add_filter('theme_locale', 'theme_locale_hook', 10, 2);
//更新主题版本后的兼容
$argon_last_version = get_option("argon_last_version");
if ($argon_last_version == ""){
$argon_last_version = "0.0";
}
if (version_compare($argon_last_version, $GLOBALS['theme_version'], '<' )){
if (version_compare($argon_last_version, '0.940', '<')){
if (get_option('argon_mathjax_v2_enable') == 'true' && get_option('argon_mathjax_enable') != 'true'){
update_option("argon_math_render", 'mathjax2');
}
if (get_option('argon_mathjax_enable') == 'true'){
update_option("argon_math_render", 'mathjax3');
}
}
if (version_compare($argon_last_version, '0.970', '<')){
if (get_option('argon_show_author') == 'true'){
update_option("argon_article_meta", 'time|views|comments|categories|author');
}
}
if (version_compare($argon_last_version, '1.1.0', '<')){
if (get_option('argon_enable_zoomify') != 'false'){
update_option("argon_enable_fancybox", 'true');
update_option("argon_enable_zoomify", 'false');
}
}
if (version_compare($argon_last_version, '1.3.4', '<')){
switch (get_option('argon_search_post_filter', 'post,page')){
case 'post,page':
update_option("argon_enable_search_filters", 'true');
update_option("argon_search_filters_type", '*post,*page,shuoshuo');
break;
case 'post,page,shuoshuo':
update_option("argon_enable_search_filters", 'true');
update_option("argon_search_filters_type", '*post,*page,*shuoshuo');
break;
case 'post,page,hide_shuoshuo':
update_option("argon_enable_search_filters", 'true');
update_option("argon_search_filters_type", '*post,*page');
break;
case 'off':
default:
update_option("argon_enable_search_filters", 'false');
break;
}
}
update_option("argon_last_version", $GLOBALS['theme_version']);
}
//引入邮件模板系统
require_once(get_template_directory() . '/email-templates/base.php');
require_once(get_template_directory() . '/email-templates/comment-notify.php');
require_once(get_template_directory() . '/email-templates/reply-notify.php');
//检测更新
require_once(get_template_directory() . '/theme-update-checker/plugin-update-checker.php');
$argon_update_source = get_option('argon_update_source');
switch ($argon_update_source) {
case "stop":
break;
case "fastgit":
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://api.solstice23.top/argon/info.json?source=fastgit',
get_template_directory() . '/functions.php',
'argon'
);
break;
case "cfworker":
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://api.solstice23.top/argon/info.json?source=cfworker',
get_template_directory() . '/functions.php',
'argon'
);
break;
case "solstice23top":
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://api.solstice23.top/argon/info.json?source=0',
get_template_directory() . '/functions.php',
'argon'
);
break;
case "github":
default:
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://raw.githubusercontent.com/solstice23/argon-theme/master/info.json',
get_template_directory() . '/functions.php',
'argon'
);
}
//初次使用时发送安装量统计信息 (数据仅用于统计安装量)
function post_analytics_info(){
if(function_exists('file_get_contents')){
$contexts = stream_context_create(
array(
'http' => array(
'method'=>"GET",
'header'=>"User-Agent: ArgonTheme\r\n"
)
)
);
$result = file_get_contents('http://api.solstice23.top/argon_analytics/index.php?domain=' . urlencode($_SERVER['HTTP_HOST']) . '&version='. urlencode($GLOBALS['theme_version']), false, $contexts);
update_option('argon_has_inited', 'true');
return $result;
}else{
update_option('argon_has_inited', 'true');
}
}
if (get_option('argon_has_inited') != 'true'){
post_analytics_info();
}
//时区修正
if (get_option('argon_enable_timezone_fix') == 'true'){
date_default_timezone_set('UTC');
}
//注册小工具
function argon_widgets_init() {
register_sidebar(
array(
'name' => __('左侧栏小工具', 'argon'),
'id' => 'leftbar-tools',
'description' => __( '左侧栏小工具 (如果设置会在侧栏增加一个 Tab)', 'argon'),
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
)
);
register_sidebar(
array(
'name' => __('右侧栏小工具', 'argon'),
'id' => 'rightbar-tools',
'description' => __( '右侧栏小工具 (在 "Argon 主题选项" 中选择 "三栏布局" 才会显示)', 'argon'),
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
)
);
register_sidebar(
array(
'name' => __('站点概览额外内容', 'argon'),
'id' => 'leftbar-siteinfo-extra-tools',
'description' => __( '站点概览额外内容', 'argon'),
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'after_title' => '
',
)
);
}
add_action('widgets_init', 'argon_widgets_init');
//注册新后台主题配色方案
function argon_add_admin_color(){
wp_admin_css_color(
'argon',
'Argon',
get_bloginfo('template_directory') . "/admin.css",
array("#5e72e4", "#324cdc", "#e8ebfb"),
array('base' => '#525f7f', 'focus' => '#5e72e4', 'current' => '#fff')
);
}
add_action('admin_init', 'argon_add_admin_color');
function argon_admin_themecolor_css(){
$themecolor = get_option("argon_theme_color", "#5e72e4");
$RGB = hexstr2rgb($themecolor);
$HSL = rgb2hsl($RGB['R'], $RGB['G'], $RGB['B']);
echo "
";
if (get_option("argon_enable_immersion_color", "false") == "true"){
echo "";
}
}
add_filter('admin_head', 'argon_admin_themecolor_css');
function array_remove(&$arr, $item){
$pos = array_search($item, $arr);
if ($pos !== false){
array_splice($arr, $pos, 1);
}
}
//数字格式化
function format_number_in_kilos($number) {
if ($number < 1000){
return $number;
}
if (1000 <= $number && $number < 1000000){
if (1000 <= $number && $number < 10000){
return round($number / 1000, 1) . "K";
}else{
return round($number / 1000, 0) . "K";
}
}
if (1000000 <= $number && $number <= 10000000){
return round($number / 1000000, 1) . "M";
}else{
return round($number / 1000000, 0) . "M";
}
}
//表情包
require_once(get_template_directory() . '/emotions.php');
//文章特色图片
function argon_get_first_image_of_article(){
global $post;
if (post_password_required()){
return false;
}
$post_content_full = apply_filters('the_content', preg_replace( '', '', $post -> post_content));
preg_match('//', $post_content_full, $match);
if (isset($match[3])){
return $match[3];
}
return false;
}
function argon_has_post_thumbnail($postID = 0){
if ($postID == 0){
global $post;
$postID = $post -> ID;
}
if (has_post_thumbnail()){
return true;
}
$argon_first_image_as_thumbnail = get_post_meta($postID, 'argon_first_image_as_thumbnail', true);
if ($argon_first_image_as_thumbnail == ""){
$argon_first_image_as_thumbnail = "default";
}
if ($argon_first_image_as_thumbnail == "true" || ($argon_first_image_as_thumbnail == "default" && get_option("argon_first_image_as_thumbnail_by_default", "false") == "true")){
if (argon_get_first_image_of_article() != false){
return true;
}
}
return false;
}
function argon_get_post_thumbnail($postID = 0){
if ($postID == 0){
global $post;
$postID = $post -> ID;
}
if (has_post_thumbnail()){
return apply_filters("argon_post_thumbnail", wp_get_attachment_image_src(get_post_thumbnail_id($postID), "full")[0]);
}
return apply_filters("argon_post_thumbnail", argon_get_first_image_of_article());
}
//文末附加内容
function get_additional_content_after_post(){
global $post;
$postID = $post -> ID;
$res = get_post_meta($post -> ID, 'argon_after_post', true);
if ($res == "--none--"){
return "";
}
if ($res == ""){
$res = get_option("argon_additional_content_after_post");
}
$res = str_replace("\n", "", $res);
$res = str_replace("%url%", get_permalink($postID), $res);
$res = str_replace("%link%", '' . get_permalink($postID) . '', $res);
$res = str_replace("%title%", get_the_title(), $res);
$res = str_replace("%author%", get_the_author(), $res);
return $res;
}
//输出分页页码
function get_argon_formatted_paginate_links($maxPageNumbers, $extraClasses = ''){
$args = array(
'prev_text' => '',
'next_text' => '',
'before_page_number' => '',
'after_page_number' => '',
'show_all' => True
);
$res = paginate_links($args);
//单引号转双引号 & 去除上一页和下一页按钮
$res = preg_replace(
'/\'/',
'"',
$res
);
$res = preg_replace(
'/(.*?)<\/a>/',
'',
$res
);
$res = preg_replace(
'/(.*?)<\/a>/',
'',
$res
);
//寻找所有页码标签
preg_match_all('/<(.*?)>(.*?)<\/(.*?)>/' , $res , $pages);
$total = count($pages[0]);
$current = 0;
$urls = array();
for ($i = 0; $i < $total; $i++){
if (preg_match('/(.*?)<\/span>/' , $pages[0][$i])){
$current = $i + 1;
}else{
preg_match('/(.*?)<\/a>/' , $pages[0][$i] , $tmp);
$urls[$i + 1] = $tmp[2];
}
}
if ($total == 0){
return "";
}
//计算页码起始
$from = max($current - ($maxPageNumbers - 1) / 2 , 1);
$to = min($current + $maxPageNumbers - ( $current - $from + 1 ) , $total);
if ($to - $from + 1 < $maxPageNumbers){
$to = min($current + ($maxPageNumbers - 1) / 2 , $total);
$from = max($current - ( $maxPageNumbers - ( $to - $current + 1 ) ) , 1);
}
//生成新页码
$html = "";
if ($from > 1){
$html .= '';
}
if ($current > 1){
$html .= '';
}
for ($i = $from; $i <= $to; $i++){
if ($current == $i){
$html .= '' . $i . '';
}else{
$html .= '' . $i . '';
}
}
if ($current < $total){
$html .= '';
}
if ($to < $total){
$html .= '';
}
return '';
}
function get_argon_formatted_paginate_links_for_all_platforms(){
return get_argon_formatted_paginate_links(7) . get_argon_formatted_paginate_links(5, " pagination-mobile");
}
//访问者 Token & Session
function get_random_token(){
return md5(uniqid(microtime(true), true));
}
function set_user_token_cookie(){
if (!isset($_COOKIE["argon_user_token"]) || strlen($_COOKIE["argon_user_token"]) != 32){
$newToken = get_random_token();
setcookie("argon_user_token", $newToken, array(
'expires' => time() + 10 * 365 * 24 * 60 * 60,
'path' => '/',
'secure' => is_ssl(),
'httponly' => true,
'samesite' => 'Lax'
));
$_COOKIE["argon_user_token"] = $newToken;
}
}
function session_init(){
set_user_token_cookie();
if (!session_id()){
if (function_exists('session_set_cookie_params')){
session_set_cookie_params(array(
'lifetime' => 0,
'path' => '/',
'secure' => is_ssl(),
'httponly' => true,
'samesite' => 'Lax'
));
}
session_start();
}
}
session_init();
//add_action('init', 'session_init');
//页面 Description Meta
function get_seo_description(){
global $post;
if (is_single() || is_page()){
if (get_the_excerpt() != ""){
return preg_replace('/ \[…]$/', '…', get_the_excerpt());
}
if (!post_password_required()){
return htmlspecialchars(mb_substr(str_replace("\n", '', strip_tags($post -> post_content)), 0, 50)) . "...";
}else{
return __("这是一个加密页面，需要密码来查看", 'argon');
}
}else{
return get_option('argon_seo_description');
}
}
//页面 Keywords
function get_seo_keywords(){
if (is_single()){
global $post;
$tags = get_the_tags('', ',', '', $post -> ID);
if ($tags != null){
$res = "";
foreach ($tags as $tag){
if ($res != ""){
$res .= ",";
}
$res .= $tag -> name;
}
return $res;
}
}
if (is_category()){
return single_cat_title('', false);
}
if (is_tag()){
return single_tag_title('', false);
}
if (is_author()){
return get_the_author();
}
if (is_post_type_archive()){
return post_type_archive_title('', false);
}
if (is_tax()){
return single_term_title('', false);
}
return get_option('argon_seo_keywords');
}
//页面分享预览图
function get_og_image(){
global $post;
$postID = $post -> ID;
$argon_first_image_as_thumbnail = get_post_meta($postID, 'argon_first_image_as_thumbnail', 'true');
if (has_post_thumbnail() || $argon_first_image_as_thumbnail == 'true'){
return argon_get_post_thumbnail($postID);
}
return '';
}
//页面浏览量
function get_post_views($post_id){
$count_key = 'views';
$count = get_post_meta($post_id, $count_key, true);
if ($count==''){
delete_post_meta($post_id, $count_key);
add_post_meta($post_id, $count_key, '0');
$count = '0';
}
return number_format_i18n($count);
}
function set_post_views(){
if (!is_single() && !is_page()) {
return;
}
if (!isset($post_id)){
global $post;
$post_id = $post -> ID;
}
if (post_password_required($post_id)){
return;
}
if (isset($_GET['preview'])){
if ($_GET['preview'] == 'true'){
if (current_user_can('publish_posts')){
return;
}
}
}
$noPostView = 'false';
if (isset($_POST['no_post_view'])){
$noPostView = $_POST['no_post_view'];
}
if ($noPostView == 'true'){
return;
}
global $post;
if (!isset($post -> ID)){
return;
}
$post_id = $post -> ID;
$count_key = 'views';
$count = get_post_meta($post_id, $count_key, true);
if (is_single() || is_page()) {
if ($count==''){
delete_post_meta($post_id, $count_key);
add_post_meta($post_id, $count_key, '0');
} else {
update_post_meta($post_id, $count_key, $count + 1);
}
}
}
add_action('get_header', 'set_post_views');
//字数和预计阅读时间
function get_article_words($str){
preg_match_all('/[\S\s]*?([\S\s]*?)<\/code>[\S\s]*?<\/pre>/im', $str, $codeSegments, PREG_PATTERN_ORDER);
$codeSegments = $codeSegments[3];
$codeTotal = 0;
foreach ($codeSegments as $codeSegment){
$codeLines = preg_split('/\r\n|\n|\r/', $codeSegment);
foreach ($codeLines as $line){
if (strlen(trim($str)) > 0){
$codeTotal++;
}
}
}
$str = preg_replace(
'/[\S\s]*?<\/code>/im',
'',
$str
);
$str = preg_replace(
'/[\S\s]*?<\/pre>/im',
'',
$str
);
$str = preg_replace(
'/[\S\s]*?<\/style>/im',
'',
$str
);
$str = preg_replace(
'/[\S\s]*?<\/script>/im',
'',
$str
);
$str = preg_replace('/<[^>]+?>/', ' ', $str);
$str = html_entity_decode(strip_tags($str));
preg_match_all('/[\x{4e00}-\x{9fa5}]/u' , $str , $cnRes);
$cnTotal = count($cnRes[0]);
$enRes = preg_replace('/[\x{4e00}-\x{9fa5}]/u', '', $str);
preg_match_all('/[a-zA-Z0-9_\x{0392}-\x{03c9}\x{0400}-\x{04FF}]+|[\x{4E00}-\x{9FFF}\x{3400}-\x{4dbf}\x{f900}-\x{faff}\x{3040}-\x{309f}\x{ac00}-\x{d7af}\x{0400}-\x{04FF}]+|[\x{00E4}\x{00C4}\x{00E5}\x{00C5}\x{00F6}\x{00D6}]+|\w+/u' , $str , $enRes);
$enTotal = count($enRes[0]);
return array(
'cn' => $cnTotal,
'en' => $enTotal,
'code' => $codeTotal,
);
}
function get_article_words_total($str){
$res = get_article_words($str);
return $res['cn'] + $res['en'] + $res['code'];
}
function get_reading_time($len){
$speedcn = get_option('argon_reading_speed', 300);
$speeden = get_option('argon_reading_speed_en', 160);
$speedcode = get_option('argon_reading_speed_code', 20);
$reading_time = $len['cn'] / $speedcn + $len['en'] / $speeden + $len['code'] / $speedcode;
if ($reading_time < 0.3){
return __("几秒读完", 'argon');
}
if ($reading_time < 1){
return __("1 分钟内", 'argon');
}
if ($reading_time < 60){
return ceil($reading_time) . " " . __("分钟", 'argon');
}
return round($reading_time / 60 , 1) . " " . __("小时", 'argon');
}
//当前文章是否可以生成目录
function have_catalog(){
if (!is_single() && !is_page()){
return false;
}
if (post_password_required()){
return false;
}
if (is_page() && is_page_template('timeline.php')){
return true;
}
$content = get_post(get_the_ID()) -> post_content;
// 检查 HTML 标题标签
if (preg_match('//i', $content)){
return true;
}
// 检查 Gutenberg 标题块
if (preg_match('/