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functions.php
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<?php
if (version_compare( $GLOBALS['wp_version'], '4.4-alpha', '<' )) {
echo "<div style='background: #5e72e4;color: #fff;font-size: 30px;padding: 50px 30px;position: fixed;width: 100%;left: 0;right: 0;bottom: 0px;z-index: 2147483647;'>" . __("Argon 主题不支持 Wordpress 4.4 以下版本，请更新 Wordpress", 'argon') . "</div>";
}
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');
$GLOBALS['theme_version'] = wp_get_theme() -> Version;
$argon_assets_path = get_option("argon_assets_path");
switch ($argon_assets_path) {
case "jsdelivr":
$GLOBALS['assets_path'] = "https://cdn.jsdelivr.net/gh/solstice23/argon-theme@" . wp_get_theme() -> Version;
break;
case "fastgit":
$GLOBALS['assets_path'] = "https://raw.fastgit.org/solstice23/argon-theme/v" . wp_get_theme() -> Version;
break;
case "AHCDN":
case "sourcestorage":
$GLOBALS['assets_path'] = "https://source.ahdark.com/wordpress/theme/argon-theme/" . wp_get_theme() -> Version;
break;
default:
$GLOBALS['assets_path'] = get_bloginfo('template_url');
}
//翻译 Hook
function argon_locate_filter($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');
}
}
update_option("argon_last_version", $GLOBALS['theme_version']);
}
//检测更新
require_once(get_template_directory() . '/theme-update-checker/plugin-update-checker.php');
$argon_update_source = get_option('argon_update_source');
if ($argon_update_source == 'stop'){}
else if ($argon_update_source == 'solstice23top' || $argon_update_source == 'abc233site'){
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://api.solstice23.top/argon/info.json?source=0',
get_template_directory() . '/functions.php',
'argon'
);
}else if ($argon_update_source == 'jsdelivr'){
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://api.solstice23.top/argon/info.json?source=jsdelivr',
get_template_directory() . '/functions.php',
'argon'
);
}else if ($argon_update_source == 'fastgit'){
$argonThemeUpdateChecker = Puc_v4_Factory::buildUpdateChecker(
'https://api.solstice23.top/argon/info.json?source=fastgit',
get_template_directory() . '/functions.php',
'argon'
);
}else{
$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(wp_get_theme('argon') -> Version), false, $contexts);
update_option('argon_has_inited', 'true');
return $result;
}else{
update_option('argon_has_inited', 'true');
}
}
if (get_option('argon_has_inited') != 'true'){
post_analytics_info();
}
//时区修正
if (get_option('argon_enable_timezone_fix') == 'true'){
date_default_timezone_set('UTC');
}
//注册小工具
function argon_widgets_init() {
register_sidebar(
array(
'name' => __('左侧栏小工具', 'argon'),
'id' => 'leftbar-tools',
'description' => __( '左侧栏小工具 (如果设置会在侧栏增加一个 Tab)', 'argon'),
'before_widget' => '<div id="%1$s" class="widget %2$s card bg-white border-0">',
'after_widget' => '</div>',
'before_title' => '<h6 class="font-weight-bold text-black">',
'after_title' => '</h6>',
)
);
register_sidebar(
array(
'name' => __('右侧栏小工具', 'argon'),
'id' => 'rightbar-tools',
'description' => __( '右侧栏小工具 (在 "Argon 主题选项" 中选择 "三栏布局" 才会显示)', 'argon'),
'before_widget' => '<div id="%1$s" class="widget %2$s card shadow-sm bg-white border-0">',
'after_widget' => '</div>',
'before_title' => '<h6 class="font-weight-bold text-black">',
'after_title' => '</h6>',
)
);
register_sidebar(
array(
'name' => __('站点概览额外内容', 'argon'),
'id' => 'leftbar-siteinfo-extra-tools',
'description' => __( '站点概览额外内容', 'argon'),
'before_widget' => '<div id="%1$s" class="widget %2$s card bg-white border-0">',
'after_widget' => '</div>',
'before_title' => '<h6 class="font-weight-bold text-black">',
'after_title' => '</h6>',
)
);
}
add_action('widgets_init', 'argon_widgets_init');
//注册新后台主题配色方案
function argon_add_admin_color(){
wp_admin_css_color(
'argon',
'Argon',
get_bloginfo('template_directory') . "/admin.css",
array("#5e72e4"),
array('base' => '#525f7f', 'focus' => '#5e72e4', 'current' => '#fff')
);
}
/*add_action('admin_init', 'argon_add_admin_color');*/
function array_remove(&$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( '<!--more(.*?)-->', '', $post -> post_content));
preg_match('/<img(.*?)(src|data-original)=[\"\']((http:|https:)?\/\/(.*?))[\"\'](.*?)\/?>/', $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", "</br>", $res);
$res = str_replace("%url%", get_permalink($postID), $res);
$res = str_replace("%link%", '<a href="' . get_permalink($postID) . '" target="_blank">' . get_permalink($postID) . '</a>', $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 class="prev page-numbers" href="(.*?)">(.*?)<\/a>/',
'',
$res
);
$res = preg_replace(
'/<a class="next page-numbers" href="(.*?)">(.*?)<\/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(.*?)>(.*?)<\/span>/' , $pages[0][$i])){
$current = $i + 1;
}else{
preg_match('/<a(.*?)href="(.*?)">(.*?)<\/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 .= '<li class="page-item"><a aria-label="First Page" class="page-link" href="' . $urls[1] . '"><i class="fa fa-angle-double-left" aria-hidden="true"></i></a></li>';
}
if ($current > 1){
$html .= '<li class="page-item"><a aria-label="Previous Page" class="page-link" href="' . $urls[$current - 1] . '"><i class="fa fa-angle-left" aria-hidden="true"></i></a></li>';
}
for ($i = $from; $i <= $to; $i++){
if ($current == $i){
$html .= '<li class="page-item active"><span class="page-link" style="cursor: default;">' . $i . '</span></li>';
}else{
$html .= '<li class="page-item"><a class="page-link" href="' . $urls[$i] . '">' . $i . '</a></li>';
}
}
if ($current < $total){
$html .= '<li class="page-item"><a aria-label="Next Page" class="page-link" href="' . $urls[$current + 1] . '"><i class="fa fa-angle-right" aria-hidden="true"></i></a></li>';
}
if ($to < $total){
$html .= '<li class="page-item"><a aria-label="Last Page" class="page-link" href="' . $urls[$total] . '"><i class="fa fa-angle-double-right" aria-hidden="true"></i></a></li>';
}
return '<nav><ul class="pagination' . $extraClasses . '">' . $html . '</ul></nav>';
}
function get_argon_formatted_paginate_links_for_all_platforms(){
return get_argon_formatted_paginate_links(7) . get_argon_formatted_paginate_links(5, " pagination-mobile");
}
//访问者 Token & Session
function get_random_token(){
return md5(uniqid(microtime(true), true));
}
function set_user_token_cookie(){
if (!isset($_COOKIE["argon_user_token"]) || strlen($_COOKIE["argon_user_token"]) != 32){
$newToken = get_random_token();
setcookie("argon_user_token", $newToken, time() + 10 * 365 * 24 * 60 * 60, "/");
$_COOKIE["argon_user_token"] = $newToken;
}
}
function session_init(){
set_user_token_cookie();
if (!session_id()){
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('/<pre(.*?)>[\S\s]*?<code(.*?)>([\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(
'/<code(.*?)>[\S\s]*?<\/code>/im',
'',
$str
);
$str = preg_replace(
'/<pre(.*?)>[\S\s]*?<\/pre>/im',
'',
$str
);
$str = preg_replace(
'/<style(.*?)>[\S\s]*?<\/style>/im',
'',
$str
);
$str = preg_replace(
'/<script(.*?)>[\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;
}
$content = get_post(get_the_ID()) -> post_content;
if (preg_match('/<h[1-6](.*?)>/',$content)){
return true;
}else{
return false;
}
}
//获取文章 Meta
function get_article_meta($type){
if ($type == 'sticky'){
return '<div class="post-meta-detail post-meta-detail-stickey">
<i class="fa fa-thumb-tack" aria-hidden="true"></i>
' . __('置顶', 'argon') . '
</div>';
}
if ($type == 'needpassword'){
return '<div class="post-meta-detail post-meta-detail-needpassword">
<i class="fa fa-lock" aria-hidden="true"></i>
' . __('需要密码', 'argon') . '
</div>';
}
if ($type == 'time'){
return '<div class="post-meta-detail post-meta-detail-time">
<i class="fa fa-clock-o" aria-hidden="true"></i>
<time title="' . __('发布于', 'argon') . ' ' . get_the_time('Y-n-d G:i:s') . ' | ' . __('编辑于', 'argon') . ' ' . get_the_modified_time('Y-n-d G:i:s') . '">' .
get_the_time('Y-n-d G:i') . '
</time>
</div>';
}
if ($type == 'edittime'){
return '<div class="post-meta-detail post-meta-detail-edittime">
<i class="fa fa-clock-o" aria-hidden="true"></i>
<time title="' . __('发布于', 'argon') . ' ' . get_the_time('Y-n-d G:i:s') . ' | ' . __('编辑于', 'argon') . ' ' . get_the_modified_time('Y-n-d G:i:s') . '">' .
get_the_modified_time('Y-n-d G:i') . '
</time>
</div>';
}
if ($type == 'views'){
return '<div class="post-meta-detail post-meta-detail-views">
<i class="fa fa-eye" aria-hidden="true"></i> ' .
get_post_views(get_the_ID()) .
'</div>';
}
if ($type == 'comments'){
return '<div class="post-meta-detail post-meta-detail-comments">
<i class="fa fa-comments-o" aria-hidden="true"></i> ' .
get_post(get_the_ID()) -> comment_count .
'</div>';
}
if ($type == 'categories'){
$res = '<div class="post-meta-detail post-meta-detail-categories">
<i class="fa fa-bookmark-o" aria-hidden="true"></i> ';
$categories = get_the_category();
foreach ($categories as $index => $category){
$res .= '<a href="' . get_category_link($category -> term_id) . '" target="_blank" class="post-meta-detail-catagory-link">' . $category -> cat_name . '</a>';
if ($index != count($categories) - 1){
$res .= '<span class="post-meta-detail-catagory-space">,</span>';
}
}
$res .= '</div>';
return $res;
}
if ($type == 'author'){
$res = '<div class="post-meta-detail post-meta-detail-author">
<i class="fa fa-user-circle-o" aria-hidden="true"></i> ';
global $authordata;
$res .= '<a href="' . get_author_posts_url($authordata -> ID, $authordata -> user_nicename) . '" target="_blank">' . get_the_author() . '</a>
</div>';
return $res;
}
}
//获取文章字数统计和预计阅读时间
function get_article_reading_time_meta($post_content_full){
$post_content_full = apply_filters("argon_html_before_wordcount", $post_content_full);
$words = get_article_words($post_content_full);
$res = '</br><div class="post-meta-detail post-meta-detail-words">
<i class="fa fa-file-word-o" aria-hidden="true"></i>';
if ($words['code'] > 0){
$res .= '<span title="' . sprintf(__( '包含 %d 行代码', 'argon'), $words['code']) . '">';
}else{
$res .= '<span>';
}
$res .= ' ' . get_article_words_total($post_content_full) . " " . __("字", 'argon');
$res .= '</span>
</div>
<div class="post-meta-devide">|</div>
<div class="post-meta-detail post-meta-detail-words">
<i class="fa fa-hourglass-end" aria-hidden="true"></i>
' . get_reading_time(get_article_words($post_content_full)) . '
</div>
';
return $res;
}
//当前文章是否隐藏 阅读时间 Meta
function is_readingtime_meta_hidden(){
if (strpos(get_the_content() , "[hide_reading_time][/hide_reading_time]") !== False){
return true;
}
global $post;
if (get_post_meta($post -> ID, 'argon_hide_readingtime', true) == 'true'){
return true;
}
return false;
}
//当前文章是否隐藏 发布时间和分类 (简洁 Meta)
function is_meta_simple(){
global $post;
if (get_post_meta($post -> ID, 'argon_meta_simple', true) == 'true'){
return true;
}
return false;
}
//根据文章 id 获取标题
function get_post_title_by_id($id){
return get_post($id) -> post_title;
}
//解析 UA 和相应图标
require_once(get_template_directory() . '/useragent-parser.php');
$argon_comment_ua = get_option("argon_comment_ua");
$argon_comment_show_ua = Array();
if (strpos($argon_comment_ua, 'platform') !== false){
$argon_comment_show_ua['platform'] = true;
}
if (strpos($argon_comment_ua, 'browser') !== false){
$argon_comment_show_ua['browser'] = true;
}
if (strpos($argon_comment_ua, 'version') !== false){
$argon_comment_show_ua['version'] = true;
}
function parse_ua_and_icon($userAgent){
global $argon_comment_ua;
global $argon_comment_show_ua;
if ($argon_comment_ua == "" || $argon_comment_ua == "hidden"){
return "";
}
$parsed = argon_parse_user_agent($userAgent);
$out = "<div class='comment-useragent'>";
if (isset($argon_comment_show_ua['platform']) && $argon_comment_show_ua['platform'] == true){
if (isset($GLOBALS['UA_ICON'][$parsed['platform']])){
$out .= $GLOBALS['UA_ICON'][$parsed['platform']] . " ";
}else{
$out .= $GLOBALS['UA_ICON']['Unknown'] . " ";
}
$out .= $parsed['platform'];
}
if (isset($argon_comment_show_ua['browser']) && $argon_comment_show_ua['browser'] == true){
if (isset($GLOBALS['UA_ICON'][$parsed['browser']])){
$out .= " " . $GLOBALS['UA_ICON'][$parsed['browser']];
}else{
$out .= " " . $GLOBALS['UA_ICON']['Unknown'];
}
$out .= " " . $parsed['browser'];
if (isset($argon_comment_show_ua['version']) && $argon_comment_show_ua['version'] == true){
$out .= " " . $parsed['version'];
}
}
$out .= "</div>";
return apply_filters("argon_comment_ua_icon", $out);
}
//发送邮件
function send_mail($to, $subject, $content){
wp_mail($to, $subject, $content, array('Content-Type: text/html; charset=UTF-8'));
}
function check_email_address($email){
if (!preg_match("/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/", $email)) {
return false;
}
return true;
}
//检验评论 Token 和用户 Token 是否一致
function check_comment_token($id){
if (strlen($_COOKIE['argon_user_token']) != 32){
return false;
}
if ($_COOKIE['argon_user_token'] != get_comment_meta($id, "user_token", true)){
return false;
}
return true;
}
//检验评论发送者 ID 和当前登录用户 ID 是否一致
function check_login_user_same($userid){
if ($userid == 0){
return false;
}
if ($userid != (wp_get_current_user() -> ID)){
return false;
}
return true;
}
function get_comment_user_id_by_id($comment_ID){
$comment = get_comment($comment_ID);
return $comment -> user_id;
}
function check_comment_userid($id){
if (!check_login_user_same(get_comment_user_id_by_id($id))){
return false;
}
return true;
}
//悄悄话
function is_comment_private_mode($id){
if (strlen(get_comment_meta($id, "private_mode", true)) != 32){
return false;
}
return true;
}
function user_can_view_comment($id){
if (!is_comment_private_mode($id)){
return true;
}
if (current_user_can("manage_options")){
return true;
}
if ($_COOKIE['argon_user_token'] == get_comment_meta($id, "private_mode", true)){
return true;
}
return false;
}
//过滤 RSS 中悄悄话
function remove_rss_private_comment_title_and_author($str){
global $comment;
if (isset($comment -> comment_ID) && is_comment_private_mode($comment -> comment_ID)){
return "***";
}
return $str;
}
add_filter('the_title_rss' , 'remove_rss_private_comment_title_and_author');
add_filter('comment_author_rss' , 'remove_rss_private_comment_title_and_author');
function remove_rss_private_comment_content($str){
global $comment;
if (is_comment_private_mode($comment -> comment_ID)){
$comment -> comment_content = __('该评论为悄悄话', 'argon');
return $comment -> comment_content;
}
return $str;
}
add_filter('comment_text_rss' , 'remove_rss_private_comment_content');
//评论回复信息
function get_comment_parent_info($comment){
if (!$GLOBALS['argon_comment_options']['show_comment_parent_info']){
return "";
}
if ($comment -> comment_parent == 0){
return "";
}
$parent_comment = get_comment($comment -> comment_parent);
return '<div class="comment-parent-info" data-parent-id=' . $parent_comment -> comment_ID . '><i class="fa fa-reply" aria-hidden="true"></i> ' . get_comment_author($parent_comment -> comment_ID) . '</div>';
}
//是否可以查看评论编辑记录
function can_visit_comment_edit_history($id){
$who_can_visit_comment_edit_history = get_option("argon_who_can_visit_comment_edit_history");
if ($who_can_visit_comment_edit_history == ""){
$who_can_visit_comment_edit_history = "admin";
}
switch ($who_can_visit_comment_edit_history) {
case 'everyone':
return true;
break;
case 'commentsender':
if (check_comment_token($id) || check_comment_userid($id)){
return true;
}
return false;
break;
default:
if (current_user_can("moderate_comments")){
return true;
}
return false;
break;
}
return false;
}
//获取评论编辑记录
function get_comment_edit_history(){
$id = $_POST['id'];
if (!can_visit_comment_edit_history($id)){
exit(json_encode(array(
'id' => $_POST['id'],
'history' => ""
)));
}
$editHistory = json_decode(get_comment_meta($id, "comment_edit_history", true));
$editHistory = array_reverse($editHistory);
$res = "";
$position = count($editHistory) + 1;
date_default_timezone_set(get_option('timezone_string'));
foreach ($editHistory as $edition){
$position -= 1;
$res .= "<div class='comment-edit-history-item'>
<div class='comment-edit-history-title'>
<div class='comment-edit-history-id'>
#" . $position . "
</div>
" . ($edition -> isfirst ? "<span class='badge badge-primary badge-admin'>" . __("最初版本", 'argon') . "</span>" : "") . "
</div>
<div class='comment-edit-history-time'>" . date('Y-m-d H:i:s', $edition -> time) . "</div>
<div class='comment-edit-history-content'>" . str_replace("\n", "</br>", $edition -> content) . "</div>
</div>";
}
exit(json_encode(array(
'id' => $_POST['id'],
'history' => $res
)));
}
add_action('wp_ajax_get_comment_edit_history', 'get_comment_edit_history');
add_action('wp_ajax_nopriv_get_comment_edit_history', 'get_comment_edit_history');
//是否可以置顶/取消置顶
function is_comment_pinable($id){
if (get_comment($id) -> comment_approved != "1"){
return false;
}
if (get_comment($id) -> comment_parent != 0){
return false;
}
if (is_comment_private_mode($id)){
return false;
}
return true;
}
//评论内容格式化
function argon_get_comment_text($comment_ID = 0, $args = array()) {
$comment = get_comment($comment_ID);
$comment_text = get_comment_text($comment, $args);
$enableMarkdown = get_comment_meta(get_comment_ID(), "use_markdown", true);
/*if ($enableMarkdown == false){
return $comment_text;
}*/
//图片
$comment_text = preg_replace(
'/<a data-src="(.*?)" title="(.*?)" class="comment-image"(.*?)>([\w\W]*)<\/a>/',
'<img src="$1" alt="$2" />',
$comment_text
);
$comment_text = preg_replace(
'/<img src="(.*?)" alt="(.*?)" \/>/',
'<a href="$1" title="$2" data-fancybox="comment-' . $comment -> comment_ID . '-image" class="comment-image" rel="nofollow">
<i class="fa fa-image" aria-hidden="true"></i>
' . __('查看图片', 'argon') . '
<img src="" alt="$2" class="comment-image-preview">
<i class="comment-image-preview-mask"></i>
</a>',
$comment_text
);
//表情
if (get_option("argon_comment_emotion_keyboard", "true") != "false"){
global $emotionListDefault;
$emotionList = apply_filters("argon_emotion_list", $emotionListDefault);
foreach ($emotionList as $groupIndex => $group){
foreach ($group['list'] as $index => $emotion){
if ($emotion['type'] != 'sticker'){
continue;
}
if (!isset($emotion['code']) || mb_strlen($emotion['code']) == 0){
continue;
}
if (!isset($emotion['src']) || mb_strlen($emotion['src']) == 0){
continue;
}
$comment_text = str_replace(':' . $emotion['code'] . ':', "<img class='comment-sticker lazyload' src='data:image/svg+xml;base64,PHN2ZyBjbGFzcz0iZW1vdGlvbi1sb2FkaW5nIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGZpbGw9Im5vbmUiIHZpZXdCb3g9Ii04IC04IDQwIDQwIiBzdHJva2U9IiM4ODgiIG9wYWNpdHk9Ii41IiB3aWR0aD0iNjAiIGhlaWdodD0iNjAiPgogIDxwYXRoIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCIgc3Ryb2tlLXdpZHRoPSIxLjUiIGQ9Ik0xNC44MjggMTQuODI4YTQgNCAwIDAxLTUuNjU2IDBNOSAxMGguMDFNMTUgMTBoLjAxTTIxIDEyYTkgOSAwIDExLTE4IDAgOSA5IDAgMDExOCAweiIvPgo8L3N2Zz4=' data-original='" . $emotion['src'] . "'/><noscript><img class='comment-sticker' src='" . $emotion['src'] . "'/></noscript>", $comment_text);
}
}
}
return apply_filters( 'comment_text', $comment_text, $comment, $args );
}
//评论点赞
function get_comment_upvotes($id) {
$comment = get_comment($id);
if ($comment == null){
return 0;
}
$upvotes = get_comment_meta($comment -> comment_ID, "upvotes", true);
if ($upvotes == null) {
$upvotes = 0;
}
return $upvotes;
}
function set_comment_upvotes($id){
$comment = get_comment($id);
if ($comment == null){
return 0;
}
$upvotes = get_comment_meta($comment -> comment_ID, "upvotes", true);
if ($upvotes == null) {
$upvotes = 0;
}
$upvotes++;
update_comment_meta($comment -> comment_ID, "upvotes", $upvotes);
return $upvotes;
}
function is_comment_upvoted($id){
$upvotedList = $_COOKIE['argon_comment_upvoted'] ?? '';
if (in_array($id, explode(',', $upvotedList))){
return true;
}
return false;
}
function upvote_comment(){
if (get_option("argon_enable_comment_upvote", "false") != "true"){
return;
}
header('Content-Type:application/json; charset=utf-8');
$ID = $_POST["comment_id"];
$comment = get_comment($ID);
if ($comment == null){
exit(json_encode(array(
'status' => 'failed',
'msg' => __('评论不存在', 'argon'),
'total_upvote' => 0
)));
}
$upvotedList = $_COOKIE['argon_comment_upvoted'] ?? '';
if (in_array($ID, explode(',', $upvotedList))){
exit(json_encode(array(
'status' => 'failed',
'msg' => __('该评论已被赞过', 'argon'),
'total_upvote' => get_comment_upvotes($ID)
)));
}
set_comment_upvotes($ID);
setcookie('argon_comment_upvoted', $upvotedList . $ID . "," , time() + 3153600000 , '/');
exit(json_encode(array(
'ID' => $ID,
'status' => 'success',
'msg' => __('点赞成功', 'argon'),
'total_upvote' => format_number_in_kilos(get_comment_upvotes($ID))
)));
}
add_action('wp_ajax_upvote_comment' , 'upvote_comment');
add_action('wp_ajax_nopriv_upvote_comment' , 'upvote_comment');
//评论样式格式化
$GLOBALS['argon_comment_options']['enable_upvote'] = (get_option("argon_enable_comment_upvote", "false") == "true");
$GLOBALS['argon_comment_options']['enable_pinning'] = (get_option("argon_enable_comment_pinning", "false") == "true");