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functions.php
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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</div>";
}
function theme_slug_setup() {
add_theme_support('title-tag');
add_theme_support('post-thumbnails');
}
add_action('after_setup_theme','theme_slug_setup');
//检测更新
require_once(get_template_directory() . '/theme-update-checker/plugin-update-checker.php');
if (get_option('argon_update_source') == 'stop'){}
else if (get_option('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{
$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 $result;
}else{
update_option('argon_has_inited', 'true');
}
}
if (get_option('argon_has_inited') != 'true'){
post_analytics_info();
}
//时区修正
if (get_option('argon_enable_timezone_fix') == 'true'){
date_default_timezone_set('UTC');
}
//注册小工具
function argon_widgets_init() {
register_sidebar(
array(
'name' => '左侧栏小工具',
'id' => 'leftbar-tools',
'description' => __( '左侧栏小工具 (如果设置会在侧栏增加一个 Tab)' ),
'before_widget' => '<div id="%1$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');
//输出分页页码
function get_argon_formatted_paginate_links(){
$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 - 3 , 1);
$to = min($current + 7 - ( $current - $from + 1 ) , $total);
if ($to - $from + 1 < 7){
$to = min($current + 3 , $total);
$from = max($current -( 7 - ( $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">' . $html . '</ul></nav>';
}
//页面 Description Meta
function get_seo_description(){
global $post;
if ((is_single() || is_page())){
if (!post_password_required()){
return
htmlspecialchars(mb_substr(str_replace("\n", '', strip_tags(get_post($post -> ID) -> post_content)), 0, 50)) . "...";
}else{
return "这是一个加密页面，需要密码来查看";
}
}else{
return get_option('argon_seo_description');
}
}
//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');
$count = '0';
}
echo number_format_i18n($count);
}
function set_post_views(){
if (post_password_required($post_id)){
return;
}
global $post;
$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){
return mb_strlen(
preg_replace(
'/\s/',
'',
html_entity_decode(
strip_tags($str)
)
),
'UTF-8'
);
}
function get_reading_time($len){
$speed = get_option('argon_reading_speed');
if ($speed == ""){
$speed = 300;
}
$reading_time = $len / $speed;
if ($reading_time < 0.3){
return "几秒读完";
}
if ($reading_time < 1){
return "1 分钟内";
}
if ($reading_time < 60){
return ceil($reading_time) . " 分钟";
}
return round($reading_time / 60 , 1) . " 小时";
}
//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;
}
$content = get_post(get_the_ID()) -> post_content;
if (preg_match('/<h[1-6]>/',$content)){
return true;
}else{
return false;
}
}
//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;
}
//评论样式格式化
function argon_comment_format($comment, $args, $depth){
$GLOBALS['comment'] = $comment;?>
<li class="comment-item" id="comment-<?php comment_ID(); ?>">
<div class="comment-item-avatar">
<?php if(function_exists('get_avatar') && get_option('show_avatars')){
echo get_avatar($comment, 40);
}?>
</div>
<div class="comment-item-inner" id="comment-inner-<?php comment_ID();?>">
<div class="comment-item-title">
<?php echo get_comment_author_link();?>
<?php if( user_can($comment -> user_id , "update_core") ){
echo '<span class="badge badge-primary badge-admin">博主</span>';}
?>
<?php if( $comment -> comment_approved == 0 ){
echo '<span class="badge badge-warning badge-unapproved">待审核</span>';}
?>
</div>
<div class="comment-item-text">
<?php comment_text();?>
</div>
<div class="comment-reply-time">
<?php echo human_time_diff(get_comment_time('U') , current_time('timestamp')) . "前";?>
<div class="comment-reply-time-details"><?php echo get_comment_time('Y-n-d G:i:s');?></div>
</div>
<?php /*comment_reply_link(array_merge($args,array('reply_text'=>'回复','depth'=>$depth,'max_depth'=>$args['max_depth'])))*/?>
<button class="comment-reply btn btn-sm btn-outline-primary" data-id="<?php comment_ID(); ?>" type="button">回复</button>
</div>
</li>
<li class="comment-divider"></li>
<li>
<?php }
//评论样式格式化 (说说预览界面)
function argon_comment_shuoshuo_preview_format($comment, $args, $depth){
$GLOBALS['comment'] = $comment;?>
<li class="comment-item" id="comment-<?php comment_ID(); ?>">
<div class="comment-item-inner " id="comment-inner-<?php comment_ID();?>">
<span class="shuoshuo-comment-item-title">
<?php echo get_comment_author_link();?>
<?php if( user_can($comment -> user_id , "update_core") ){
echo '<span class="badge badge-primary badge-admin">博主</span>';}
?>
<?php if( $comment -> comment_approved == 0 ){
echo '<span class="badge badge-warning badge-unapproved">待审核</span>';}
?>
:
</span>
<span class="shuoshuo-comment-item-text">
<?php echo strip_tags(get_comment_text());?>
</span>
</div>
</li>
<li>
<?php }
//评论验证码生成 & 验证
function get_comment_captcha_seed(){
$captchaSeed = rand(0 , 500000000);
return $captchaSeed;
}
function get_comment_captcha($captchaSeed){
mt_srand($captchaSeed + 10007);
$oper = mt_rand(1 , 4);
$num1 = 0;
$num2 = 0;
switch ($oper){
case 1:
$num1 = mt_rand(1 , 20);
$num2 = mt_rand(0 , 20 - $num1);
return $num1 . " + " . $num2 . " = ";
break;
case 2:
$num1 = mt_rand(10 , 20);
$num2 = mt_rand(1 , $num1);
return $num1 . " - " . $num2 . " = ";
break;
case 3:
$num1 = mt_rand(3 , 9);
$num2 = mt_rand(3 , 9);
return $num1 . " * " . $num2 . " = ";
break;
case 4:
$num2 = mt_rand(2 , 9);
$num1 = $num2 * mt_rand(2 , 9);
return $num1 . " / " . $num2 . " = ";
break;
default:
break;
}
}
function get_comment_captcha_answer($captchaSeed){
mt_srand($captchaSeed + 10007);
$oper = mt_rand(1 , 4);
$num1 = 0;
$num2 = 0;
switch ($oper){
case 1:
$num1 = mt_rand(1 , 20);
$num2 = mt_rand(0 , 20 - $num1);
return $num1 + $num2;
break;
case 2:
$num1 = mt_rand(10 , 20);
$num2 = mt_rand(1 , $num1);
return $num1 - $num2;
break;
case 3:
$num1 = mt_rand(3 , 9);
$num2 = mt_rand(3 , 9);
return $num1 * $num2;
break;
case 4:
$num2 = mt_rand(2 , 9);
$num1 = $num2 * mt_rand(2 , 9);
return $num1 / $num2;
break;
default:
break;
}
return "";
}
function wrong_captcha(){
wp_die('验证码错误，评论失败');
}
function check_comment_captcha($comment){
if (get_option('argon_comment_need_captcha') == 'false'){
return $comment;
}
$answer = $_POST['comment_captcha'];
if(current_user_can('level_7')){
return $comment;
}
mt_srand($_POST['comment_captcha_seed'] + 10007);
$oper = mt_rand(1 , 4);
$num1 = 0;
$num2 = 0;
switch ($oper){
case 1:
$num1 = mt_rand(1 , 20);
$num2 = mt_rand(0 , 20 - $num1);
if (($num1 + $num2) != $answer){
wrong_captcha();
}
break;
case 2:
$num1 = mt_rand(10 , 20);
$num2 = mt_rand(1 , $num1);
if (($num1 - $num2) != $answer){
wrong_captcha();
}
break;
case 3:
$num1 = mt_rand(3 , 9);
$num2 = mt_rand(3 , 9);
if ($num1 * $num2 != $answer){
wrong_captcha();
}
break;
case 4:
$num2 = mt_rand(2 , 9);
$num1 = $num2 * mt_rand(2 , 9);
if ($num1 / $num2 != $answer){
wrong_captcha();
}
break;
default:
break;
}
return $comment;
}
if($comment_data['comment_type'] == ''){
add_filter('preprocess_comment' , 'check_comment_captcha');
}
//评论 Markdown 解析
require_once(get_template_directory() . '/parsedown.php');
function comment_markdown_render($comment_content){
if ($_POST['use_markdown'] != 'true'){
return $comment_content;
}
if (get_option("argon_comment_allow_markdown") == "false"){
return $comment_content;
}
//HTML 过滤
global $allowedtags;
//$comment_content = wp_kses($comment_content, $allowedtags);
//允许评论中额外的 HTML Tag
$allowedtags['pre'] = array('class' => array());
$allowedtags['i'] = array('class' => array(), 'aria-hidden' => array());
$allowedtags['img'] = array('src' => array(), 'alt' => array(), 'class' => array());
$allowedtags['a']['class'] = array();
$allowedtags['a']['data-src'] = array();
$allowedtags['a']['target'] = array();
//解析 Markdown
$parsedown = new Parsedown();
$res = $parsedown -> text($comment_content);
/*$res = preg_replace(
'/<code>([\s\S]*?)<\/code>/',
'<pre>$1</pre>',
$res
);*/
$res = preg_replace(
'/<img src="(.*?)" alt="(.*?)" \/>/',
'<a data-src="$1" title="$2" class="comment-image">
<i class="fa fa-image" aria-hidden="true"></i>
查看图片
<img src="" alt="$2" class="comment-image-preview">
<i class="comment-image-preview-mask"></i>
</a>',
$res
);
$res = preg_replace(
'/<a (.*?)>(.*?)<\/a>/',
'<a $1 target="_blank">$2</a>',
$res
);
return $res;
}
add_filter('pre_comment_content' , 'comment_markdown_render');
//获取顶部 Banner 背景图（用户指定或必应日图）
function get_banner_background_url(){
$url = get_option("argon_banner_background_url");
if ($url == "--bing--"){
$lastUpdated = get_option("argon_bing_banner_background_last_updated_time");
if ($lastUpdated == ""){
$lastUpdated = 0;
}
$now = time();
if ($now - $lastUpdated < 3600){
return get_option("argon_bing_banner_background_last_updated_url");
}else{
$data = json_decode(@file_get_contents('https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1') , true);
$url = "//bing.com" . $data['images'][0]['url'];
update_option("argon_bing_banner_background_last_updated_time" , $now);
update_option("argon_bing_banner_background_last_updated_url" , $url);
return $url;
}
}else{
return $url;
}
}
//Lazyload 对 <img> 标签预处理和加入 <script> 以加载 Lazyload
function argon_lazyload($content){
$lazyload_effect = get_option('argon_lazyload_effect');
if ($lazyload_effect == ''){
$lazyload_effect = 'fadeIn';
}
$lazyload_threshold = get_option('argon_lazyload_threshold');
if ($lazyload_threshold == ''){
$lazyload_threshold = 800;
}
$lazyload_loading_style = get_option('argon_lazyload_loading_style');
if ($lazyload_loading_style == ''){
$lazyload_loading_style = 'none';
}
$lazyload_loading_style = "lazyload-style-" . $lazyload_loading_style;
if(!is_feed() || !is_robots()){
$content = preg_replace('/<img(.+)src=[\'"]([^\'"]+)[\'"](.*)>/i',"<img class=\"lazyload " . $lazyload_loading_style . "\" src=\"data:image/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\" \$1data-original=\"\$2\" src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC\"\$3>\n<noscript>\$0</noscript>" , $content);
}
$content .= '<script>
$(function() {
$("article img.lazyload").lazyload(
{
threshold: ' . $lazyload_threshold;
if ($lazyload_effect != "none"){
$content .= ',effect: "' . $lazyload_effect . '"' ;
}
$content .= '
}
);
});
</script>';
$content .= '<noscript><style>article img.lazyload[src^="data:image/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPg"]{display: none;}</style></noscript>';
return $content;
}
//zoomify 插件图片缩放预览
function argon_zoomify($content){
$zoomify_duration = get_option('argon_zoomify_duration');
if ($zoomify_duration == ''){
$zoomify_duration = 200;
}
$zoomify_easing = get_option('argon_zoomify_easing');
if ($zoomify_easing == ''){
$zoomify_easing = 'ease-out';
}
$zoomify_scale = get_option('argon_zoomify_scale');
if ($zoomify_scale == ''){
$zoomify_scale = 0.9;
}
$content .= '<script>
$(function() {
$("article img").zoomify(
{
duration: ' . $zoomify_duration . ',
easing: "' . $zoomify_easing . '",
scale: ' . $zoomify_scale . '
}
);
});
</script>';
return $content;
}
function the_content_filter($content){
if (get_option('argon_enable_lazyload') != 'false'){
$content = argon_lazyload($content);
}
if (get_option('argon_enable_zoomify') != 'false'){
$content = argon_zoomify($content);
}
return $content;
}
add_filter('the_content' , 'the_content_filter');
//使用 v2ex CDN 的 gravatar 头像源加速
function get_avatar_from_v2ex($avatar){
$avatar = preg_replace("/http:\/\/(www|\d).gravatar.com\/avatar\//" , "//cdn.v2ex.com/gravatar/" , $avatar);
return $avatar;
}
if (get_option('argon_enable_v2ex_gravatar') == 'true'){
add_filter('get_avatar', 'get_avatar_from_v2ex');
}
//说说点赞
function get_shuoshuo_upvotes($ID){
$count_key = 'upvotes';
$count = get_post_meta($ID, $count_key, true);
if ($count==''){
delete_post_meta($ID, $count_key);
add_post_meta($ID, $count_key, '0');
$count = '0';
}
return number_format_i18n($count);
}
function set_shuoshuo_upvotes($ID){
$count_key = 'upvotes';
$count = get_post_meta($ID, $count_key, true);
if ($count==''){
delete_post_meta($ID, $count_key);
add_post_meta($ID, $count_key, '1');
} else {
update_post_meta($ID, $count_key, $count + 1);
}
}
function upvote_shuoshuo(){
header('Content-Type:application/json; charset=utf-8');
$ID = $_POST["shuoshuo_id"];
if (isset($_COOKIE['argon_shuoshuo_' . $ID . '_upvoted'])){
exit(json_encode(array(
'status' => 'failed',
'msg' => '该说说已被赞过',
'total_upvote' => get_shuoshuo_upvotes($ID)
)));
}
set_shuoshuo_upvotes($ID);
setcookie('argon_shuoshuo_' . $ID . '_upvoted' , 'true' , time() + 3153600000 , '/');
exit(json_encode(array(
'ID' => $ID,
'status' => 'success',
'msg' => '点赞成功',
'total_upvote' => get_shuoshuo_upvotes($ID)
)));
}
add_action('wp_ajax_upvote_shuoshuo' , 'upvote_shuoshuo');
add_action('wp_ajax_nopriv_upvote_shuoshuo' , 'upvote_shuoshuo');
//检测页面底部版权是否被修改
function alert_footer_copyright_changed(){ ?>
<div class='notice notice-warning is-dismissible'>
<p>警告：你可能修改了 Argon 主题页脚的版权声明，Argon 主题要求你至少保留主题的 Github 链接或主题的发布文章链接。</p>
</div>
<?php }
function check_footer_copyright(){
$footer = file_get_contents(get_theme_root() . "/argon/footer.php");
if ((strpos($footer, "github.com/solstice23/argon-theme") === false) && (strpos($footer, "solstice23.top") === false) && (strpos($footer, "solstice23.top") === false)){
add_action('admin_notices', 'alert_footer_copyright_changed');
}
}
check_footer_copyright();
//颜色计算
function rgb2hsl($R,$G,$B){
$r = $R / 255;
$g = $G / 255;
$b = $B / 255;
$var_Min = min($r, $g, $b);
$var_Max = max($r, $g, $b);
$del_Max = $var_Max - $var_Min;
$L = ($var_Max + $var_Min) / 2;
if ($del_Max == 0){
$H = 0;
$S = 0;
}else{
if ($L < 0.5){
$S = $del_Max / ($var_Max + $var_Min);
}else{
$S = $del_Max / (2 - $var_Max - $var_Min);
}
$del_R = ((($var_Max - $r) / 6) + ($del_Max / 2)) / $del_Max;
$del_G = ((($var_Max - $g) / 6) + ($del_Max / 2)) / $del_Max;
$del_B = ((($var_Max - $b) / 6) + ($del_Max / 2)) / $del_Max;
if ($r == $var_Max){
$H = $del_B - $del_G;
}
else if ($g == $var_Max){
$H = (1 / 3) + $del_R - $del_B;
}
else if ($b == $var_Max){
$H = (2 / 3) + $del_G - $del_R;
}
if ($H < 0) $H += 1;
if ($H > 1) $H -= 1;
}
return array(
'h' => $H,//0~1
's' => $S,
'l' => $L
);
}
function Hue_2_RGB($v1,$v2,$vH){
if ($vH < 0) $vH += 1;
if ($vH > 1) $vH -= 1;
if ((6 * $vH) < 1) return ($v1 + ($v2 - $v1) * 6 * $vH);
if ((2 * $vH) < 1) return $v2;
if ((3 * $vH) < 2) return ($v1 + ($v2 - $v1) * ((2 / 3) - $vH) * 6);
return $v1;
}
function hsl2rgb($h,$s,$l){
if ($s == 0){
$r = $l;
$g = $l;
$b = $l;
}
else{
if ($l < 0.5){
$var_2 = $l * (1 + $s);
}
else{
$var_2 = ($l + $s) - ($s * $l);
}
$var_1 = 2 * $l - $var_2;
$r = Hue_2_RGB($var_1, $var_2, $h + (1 / 3));
$g = Hue_2_RGB($var_1, $var_2, $h);
$b = Hue_2_RGB($var_1, $var_2, $h - (1 / 3));
}
return array(
'R' => round($r * 255),//0~255
'G' => round($g * 255),
'B' => round($b * 255),
'r' => $r,//0~1
'g' => $g,
'b' => $b
);
}
function rgb2hex($r,$g,$b){
$hex = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
$rh = "";
$gh = "";
$bh = "";
while (strlen($rh) < 2){
$rh = $hex[$r%16] . $rh;
$r = floor($r / 16);
}
while (strlen($gh) < 2){
$gh = $hex[$g%16] . $gh;
$g = floor($g / 16);
}
while (strlen($bh) < 2){
$bh = $hex[$b%16] . $bh;
$b = floor($b / 16);
}
return "#".$rh.$gh.$bh;
}
function hex2rgb($hex){
//$hex: #XXXXXX
return array(
'R' => hexdec(substr($hex,1,2)),//0~255
'G' => hexdec(substr($hex,3,2)),
'B' => hexdec(substr($hex,5,2)),
'r' => hexdec(substr($hex,1,2)) / 255,//0~1
'g' => hexdec(substr($hex,3,2)) / 255,
'b' => hexdec(substr($hex,5,2)) / 255
);
}
function rgb2str($rgb){
return $rgb['R']. "," .$rgb['G']. "," .$rgb['B'];
}
function hex2str($hex){
return rgb2str(hex2rgb($hex));
}
function checkHEX($hex){
if (strlen($hex) != 7){
return False;
}
if (substr($hex,0,1) != "#"){
return False;
}
return True;
}
//编辑文章界面新增 Meta 编辑模块
function argon_meta_box_1(){
wp_nonce_field("argon_meta_box_nonce_action", "argon_meta_box_nonce");
global $post;
?>
<h4>显示字数和预计阅读时间</h4>
<?php $argon_meta_hide_readingtime = get_post_meta($post->ID, "argon_hide_readingtime", true);?>
<select name="argon_meta_hide_readingtime" id="argon_meta_hide_readingtime">
<option value="false" <?php if ($argon_meta_hide_readingtime=='false'){echo 'selected';} ?>>跟随全局设置</option>
<option value="true" <?php if ($argon_meta_hide_readingtime=='true'){echo 'selected';} ?>>不显示</option>
</select>
<p style="margin-top: 15px;">是否显示字数和预计阅读时间 Meta 信息</p>
<?php
}
function argon_add_meta_boxes(){
add_meta_box('argon_meta_box_1', "文章设置", 'argon_meta_box_1', array('post', 'page'), 'side', 'low');
}
add_action('admin_menu', 'argon_add_meta_boxes');
function argon_save_meta_data($post_id){
if (!isset($_POST['argon_meta_box_nonce'])){
return $post_id;
}
$nonce = $_POST['argon_meta_box_nonce'];
if (!wp_verify_nonce($nonce, 'argon_meta_box_nonce_action')){
return $post_id;
}
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE){
return $post_id;
}
if ($_POST['post_type'] == 'post'){
if (!current_user_can('edit_post', $post_id)){
return $post_id;
}
}
if ($_POST['post_type'] == 'page'){
if (!current_user_can('edit_page', $post_id)){
return $post_id;
}
}
update_post_meta($post_id, 'argon_hide_readingtime', $_POST['argon_meta_hide_readingtime']);
}
add_action('save_post', 'argon_save_meta_data');
//主题文章短代码解析
add_shortcode('br','shortcode_br');
function shortcode_br($attr,$content=""){
return "</br>";
}
add_shortcode('label','shortcode_label');
function shortcode_label($attr,$content=""){
$out = "<span class='badge";
$color = isset($attr['color']) ? $attr['color'] : 'indigo';
switch ($color){
case 'indigo':
$out .= " badge-primary";
break;
case 'green':
$out .= " badge-success";
break;
case 'red':
$out .= " badge-danger";
break;
case 'orange':
$out .= " badge-warning";
break;
case 'blue':
$out .= " badge-info";
break;
default:
$out .= " badge-primary";
break;
}
$shape = isset($attr['shape']) ? $attr['shape'] : 'square';
if ($shape=="round"){
$out .= " badge-pill";
}
$out .= "'>" . $content . "</span>";
return $out;
}
add_shortcode('progressbar','shortcode_progressbar');
function shortcode_progressbar($attr,$content=""){
$out = "<div class='progress-wrapper'><div class='progress-info'>";
if ($content != ""){
$out .= "<div class='progress-label'><span>" . $content . "</span></div>";
}
$progress = isset($attr['progress']) ? $attr['progress'] : 100;
$out .= "<div class='progress-percentage'><span>" . $progress . "%</span></div>";
$out .= "</div><div class='progress'><div class='progress-bar";
$color = isset($attr['color']) ? $attr['color'] : 'indigo';
switch ($color){
case 'indigo':
$out .= " bg-primary";
break;
case 'green':
$out .= " bg-success";
break;
case 'red':
$out .= " bg-danger";
break;
case 'orange':
$out .= " bg-warning";
break;
case 'blue':
$out .= " bg-info";
break;
default:
$out .= " bg-primary";
break;
}
$out .= "' style='width: " . $progress . "%;'></div></div></div>";
return $out;
}
add_shortcode('checkbox','shortcode_checkbox');
function shortcode_checkbox($attr,$content=""){
$checked = isset($attr['checked']) ? $attr['checked'] : 'false';
$inline = isset($attr['inline']) ? $attr['checked'] : 'false';
$out = "<div class='shortcode-todo custom-control custom-checkbox";
if ($inline == 'true'){
$out .= " inline";
}
$out .= "'>
<input class='custom-control-input' type='checkbox'" . ($checked == 'true' ? ' checked' : '') . ">
<label class='custom-control-label'>
<span>" . $content . "</span>
</label>
</div>";
return $out;
}
add_shortcode('alert','shortcode_alert');
function shortcode_alert($attr,$content=""){
$out = "<div class='alert";
$color = isset($attr['color']) ? $attr['color'] : 'indigo';
switch ($color){
case 'indigo':
$out .= " alert-primary";
break;
case 'green':
$out .= " alert-success";
break;
case 'red':
$out .= " alert-danger";
break;
case 'orange':
$out .= " alert-warning";
break;
case 'blue':
$out .= " alert-info";
break;
case 'black':
$out .= " alert-default";
break;
default:
$out .= " alert-primary";
break;
}
$out .= "'>";
if (isset($attr['icon'])){
$out .= "<span class='alert-inner--icon'><i class='fa fa-" . $attr['icon'] . "'></i></span>";
}
$out .= "<span class='alert-inner--text'>";
if (isset($attr['title'])){
$out .= "<strong>" . $attr['title'] . "</strong> ";
}
$out .= $content . "</div>";
return $out;
}
add_shortcode('admonition','shortcode_admonition');
function shortcode_admonition($attr,$content=""){
$out = "<div class='admonition shadow-sm";
$color = isset($attr['color']) ? $attr['color'] : 'indigo';
switch ($color){
case 'indigo':
$out .= " admonition-primary";
break;
case 'green':
$out .= " admonition-success";
break;
case 'red':
$out .= " admonition-danger";
break;
case 'orange':
$out .= " admonition-warning";
break;
case 'blue':
$out .= " admonition-info";
break;
case 'black':
$out .= " admonition-default";
break;
case 'grey':
$out .= " admonition-grey";
break;
default:
$out .= " admonition-primary";
break;
}
$out .= "'>";
if (isset($attr['title'])){
$out .= "<div class='admonition-title'>";
if (isset($attr['icon'])){
$out .= "<i class='fa fa-" . $attr['icon'] . "'></i> ";
}
$out .= $attr['title'] . "</div>";
}
if ($content != ''){
$out .= "<div class='admonition-body'>" . $content . "</div>";
}
$out .= "</div>";
return $out;
}
add_shortcode('collapse','shortcode_collapse_block');
function shortcode_collapse_block($attr,$content=""){
$collapse_id = mt_rand(1000000000 , 9999999999);
$collapsed = isset($attr['collapsed']) ? $attr['collapsed'] : 'true';
$show_border_left = isset($attr['showleftborder']) ? $attr['showleftborder'] : 'false';
$out = "<div collapse-id='" . $collapse_id . "'" ;
$out .= " class='collapse-block shadow-sm";
$color = isset($attr['color']) ? $attr['color'] : 'none';
switch ($color){
case 'indigo':
$out .= " collapse-block-primary";
break;
case 'green':
$out .= " collapse-block-success";
break;
case 'red':
$out .= " collapse-block-danger";
break;
case 'orange':
$out .= " collapse-block-warning";
break;
case 'blue':
$out .= " collapse-block-info";
break;
case 'black':
$out .= " collapse-block-default";
break;
case 'grey':
$out .= " collapse-block-grey";
break;
case 'none':
$out .= " collapse-block-transparent";
break;
default:
$out .= " collapse-block-transparent";
break;
}
if ($collapsed == 'true'){
$out .= " collapsed";
}
if ($show_border_left != 'true'){
$out .= " hide-border-left";
}
$out .= "'>";
$out .= "<div class='collapse-block-title' collapse-id='" . $collapse_id . "'>";
if (isset($attr['icon'])){