File: /www/sites/cbgdh_com/index/wp-content/themes/onenav/inc/inc.php
<?php
/*!
* Theme Name:One Nav
* Theme URI:https://www.iotheme.cn/
* Author:iowen
* Author URI:https://www.iowen.cn/
*/
if ( ! defined( 'ABSPATH' ) ) { exit; }
/**
* 禁止自动生成 768px 缩略图
*/
function shapeSpace_customize_image_sizes($sizes) {
unset($sizes['medium_large']);
return $sizes;
}
add_filter('intermediate_image_sizes_advanced', 'shapeSpace_customize_image_sizes');
/**
* wordpress禁用图片属性srcset和sizes
*/
add_filter( 'add_image_size', function(){return 1;} );
add_filter( 'wp_calculate_image_srcset_meta', '__return_false' );
add_filter( 'big_image_size_threshold', '__return_false' );
/**
* 禁止WordPress自动生成缩略图
*/
function ztmao_remove_image_size($sizes) {
unset( $sizes['small'] );
unset( $sizes['medium'] );
unset( $sizes['large'] );
return $sizes;
}
add_filter('image_size_names_choose', 'ztmao_remove_image_size');
/**
* 古腾堡编辑器样式
*/
function block_editor_styles() {
wp_enqueue_style( 'block-editor-style', get_theme_file_uri( '/assets/css/editor-blocks.css' ), array(), IO_VERSION );
}
function initialization(){
io_add_db_table();
}
function io_add_db_table() {
global $wpdb;
//if($wpdb->has_cap('collation')) {
// if(!empty($wpdb->charset)) {
// $table_charset = "DEFAULT CHARACTER SET $wpdb->charset";
// }
// if(!empty($wpdb->collate)) {
// $table_charset .= " COLLATE $wpdb->collate";
// }
//}
$charset_collate = $wpdb->get_charset_collate();
// TODO `meta` text DEFAULT NULL,
if (!io_is_table($wpdb->iomessages)) {
$sql = "CREATE TABLE $wpdb->iomessages (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`user_id` bigint(20) DEFAULT NULL COMMENT '收件人',
`sender_id` bigint(20) DEFAULT NULL COMMENT '发件人',
`sender` varchar(50) DEFAULT NULL COMMENT '发件人名称',
`msg_type` varchar(20) DEFAULT NULL COMMENT '消息类型',
`msg_date` datetime DEFAULT NULL COMMENT '消息时间',
`msg_title` text COMMENT '消息标题',
`msg_content` text COMMENT '消息内容',
`meta` text DEFAULT NULL COMMENT '消息元数据',
`msg_read` int(11) DEFAULT 0 COMMENT '消息阅读状态',
`msg_status` varchar(20) DEFAULT NULL COMMENT '消息状态',
PRIMARY KEY (`id`),
KEY `user_id` (`user_id`),
KEY `sender_id` (`sender_id`),
KEY `msg_read` (`msg_read`)
)$charset_collate;";
$wpdb->query($sql);
}
if(!io_is_table($wpdb->iocustomurl)) {
$sql = "CREATE TABLE $wpdb->iocustomurl (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`user_id` bigint(20) DEFAULT NULL,
`term_id` bigint(20) NOT NULL DEFAULT 0,
`post_id` bigint(20) DEFAULT NULL,
`url` text DEFAULT NULL,
`url_name` varchar(50) DEFAULT NULL,
`url_ico` text DEFAULT NULL,
`summary` varchar(255) DEFAULT NULL,
`date` datetime DEFAULT NULL,
`order` int(11) NOT NULL DEFAULT 0,
`status` int(11) NOT NULL DEFAULT 1,
PRIMARY KEY (`id`),
KEY `user_id` (`user_id`),
KEY `term_id` (`term_id`),
KEY `url_name` (`url_name`)
)$charset_collate;";
$wpdb->query($sql);
}
if(!io_is_table($wpdb->iocustomterm)) {
$sql = "CREATE TABLE $wpdb->iocustomterm (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`name` varchar(50) DEFAULT NULL,
`ico` varchar(255) DEFAULT NULL,
`user_id` bigint(20) DEFAULT NULL,
`parent` bigint(20) NOT NULL DEFAULT 0,
`order` int(11) NOT NULL DEFAULT 0,
PRIMARY KEY (`id`),
KEY `user_id` (`user_id`)
)$charset_collate;";
$wpdb->query($sql);
}
if(!io_is_table($wpdb->ioviews)) {
$sql = "CREATE TABLE $wpdb->ioviews (
`id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
`time` date NOT NULL,
`post_id` bigint(20) NOT NULL,
`type` varchar(50) NOT NULL,
`desktop` int(11) NOT NULL,
`mobile` int(11) NOT NULL,
`download` int(11) NOT NULL,
`count` int(11) NOT NULL,
`favorite` int(11) NOT NULL,
`like` int(11) NOT NULL,
`comment` int(11) NOT NULL,
`buy` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `post_id` (`post_id`),
KEY `type` (`type`),
KEY `time` (`time`),
UNIQUE KEY `post_time_unique` (`post_id`, `time`)
)$charset_collate;";
$wpdb->query($sql);
}
if(!column_in_db_table($wpdb->users,'io_id')){
$wpdb->query("ALTER TABLE $wpdb->users ADD io_id varchar(100)");
}
update_option('io_add_db_tables', IO_VERSION );
}
# 激活友情链接模块
# --------------------------------------------------------------------
if(io_get_option('show_friendlink',false))add_filter( 'pre_option_link_manager_enabled', '__return_true' );
require_once get_theme_file_path('/inc/post-type.php');
if(io_get_option('save_image',false)) require_once get_theme_file_path('/inc/save-image.php');
if( io_get_option('post_views',false) ) require_once get_theme_file_path('/inc/postviews/postviews.php');
# 获取IOCF框架图片
# --------------------------------------------------------------------
function get_post_meta_img($post_id, $key, $single){
$metas = get_post_meta($post_id, $key, $single);
if(is_array($metas)){
return $metas['url'];
} else {
return $metas;
}
}
function get_search_list() {
if (is_custom_search()) {
/**
* 次级导航自定义搜索
*/
$search_id = get_query_var('search_list_id');
$custom_list = get_option('io_search_list');
$args = array(
'id' => 'home',
'list' => $custom_list['search_list']
);
if ($search_id) {
if (isset($custom_list['custom_search_list'][$search_id - 1])) {
$_list = array();
if(isset($custom_list['custom_search_list'][$search_id - 1]['search_list'])){
$_list = $custom_list['custom_search_list'][$search_id - 1]['search_list'];
}
$args = array(
'id' => $search_id - 1,
'list' => $_list
);
}
}
return $args;
} else {
include(get_theme_file_path('/inc/search-list.php'));
return array(
'id' => 'home',
'list' => $search_list
);
}
}
# 网站块类型（兼容1.0）
# --------------------------------------------------------------------
function io_sites_before_class($post_id){
$metas = get_post_meta_img($post_id, '_wechat_qr', true);
$sites_type = get_post_meta($post_id, '_sites_type', true);
if($metas != '' || $sites_type == "wechat"){
return 'wechat';
} elseif($sites_type == "down") {
return 'down';
} else {
return '';
}
}
# 添加菜单
# --------------------------------------------------------------------
function io_nav_menu($location, $echo = true){
static $io_nav_menu = array();
if (isset($io_nav_menu[$location])) {
$nav_menu = $io_nav_menu[$location];
if ($echo) {
echo $nav_menu;
return;
} else {
return $nav_menu;
}
}
$nav_menu = '';
if ( function_exists( 'wp_nav_menu' ) && has_nav_menu($location) ) {
$nav_menu = wp_nav_menu(array(
'container' => false,
'items_wrap' => '%3$s',
'theme_location' => $location,
'echo' => false
));
} else {
if (current_user_can('manage_options')) {
$nav_menu = '<li><a href="'.get_option('siteurl').'/wp-admin/nav-menus.php">'.__('请到[后台->外观->菜单]中设置菜单。','i_theme').'</a></li>';
}
}
$io_nav_menu[$location] = $nav_menu;
if ($echo) {
echo $nav_menu;
} else {
return $nav_menu;
}
}
/**
* 添加统计数据
*
* @param int $post_id
* @param int $count 增加的值
* @param string $action 数据类型 view down favorite like comment buy
* @return mixed
*/
function io_add_post_view($post_id, $count = 1, $action = 'view')
{
if (!io_get_option('leader_board', false))
return;
global $ioview;
$post_type = get_post_type($post_id);
switch ($action) {
case 'down':
$args = array(
'download' => $count
);
break;
case 'favorite':
$args = array(
'favorite' => $count
);
break;
case 'like':
$args = array(
'like' => $count
);
break;
case 'comment':
$args = array(
'comment' => $count
);
break;
case 'buy':
$args = array(
'buy' => $count
);
break;
case 'view':
$desktop = 0;
$mobile = 0;
if (wp_is_mobile())
$mobile = $count;
else
$desktop = $count;
$args = array(
'desktop' => $desktop,
'mobile' => $mobile,
'count' => $count
);
break;
default:
return;
}
return $ioview->addViews($post_id, $post_type, $args);
}
/**
* 获取排行榜
*
* @param string $time 时间 today yesterday month all
* @param string $type 类型 sites app book post
* @param int $count 数量，默认10
* @param int|string|array $term 分类id
* @param bool $is_post 返回$post
* @return array|object|bool
*/
function io_get_post_rankings($time, $type, $count = 10, $term = '', $is_post = false)
{
global $ioview;
$tax_query = array();
if (is_array($term) && isset($term['relation'])) {
$tax_query = $term;
$term = [];
foreach ($tax_query as $key => $value) {
if (is_array($value)) {
$term += $value['terms'];
}
}
}
switch ($time) {
case "today":
if (empty($term)) {
$sql = $ioview->getDayRankings(date('Y-m-d', current_time('timestamp')), $type, $count);
} else {
$sql = $ioview->getDayRankingsByTerm(date('Y-m-d', current_time('timestamp')), $type, $term, $count);
}
break;
case "yesterday":
if (empty($term)) {
$sql = $ioview->getDayRankings(date("Y-m-d", strtotime("-1 day", current_time('timestamp'))), $type, $count);
} else {
$sql = $ioview->getDayRankingsByTerm(date("Y-m-d", strtotime("-1 day", current_time('timestamp'))), $type, $term, $count);
}
break;
case "week":
case "last_week":
case "month":
if (empty($term)) {
$sql = $ioview->getRangeRankings($time, $type, $count);
} else {
$sql = $ioview->getRangeRankingsByTerm($time, $type, $term, $count);
}
break;
case "all":
default:
$sql = 'all';
break;
}
if ($sql != 'all') {
$m_post = $sql;
if ($m_post) {
$_post_ids = array();
$post_view = array();
foreach ($m_post as $post) {
$_post_ids[] = $post->post_id;
$post_view[$post->post_id] = $post->count;
}
$args = array(
'post_type' => $type,
'post__in' => $_post_ids,
'orderby' => 'post__in',
'ignore_sticky_posts' => 1,
//'nopaging' => true,
'posts_per_page' => $count,
);
$myposts = new WP_Query($args);
$_post = $is_post ? $myposts : get_rankings_data($myposts, $type, $post_view);
return $_post;
} else {
return false;
}
} else {
$args = array(
'post_type' => $type,
'posts_per_page' => $count,
'ignore_sticky_posts' => 1,
'meta_key' => 'views',
'orderby' => array('meta_value_num' => 'DESC', 'date' => 'DESC'),
'tax_query' => $tax_query,
);
$myposts = new WP_Query($args);
$_post = $is_post ? $myposts : get_rankings_data($myposts, $type);
return $_post;
}
}
/**
* 返回排行榜文章元数据数组
* @param mixed $myposts
* @param mixed $type
* @param int|array $post_view 查看次数
* @return array
*/
function get_rankings_data($myposts, $type, $post_view = 0)
{
$index = 1;
$_post = array();
if ($myposts->have_posts()):
while ($myposts->have_posts()):
$myposts->the_post();
$url = get_permalink();
$post_id = get_the_ID();
$_is_go = get_post_meta($post_id, '_url_go', true);
$is_go = false;
if ($type == 'sites') {
$sites_type = get_post_meta($post_id, '_sites_type', true);
if ($sites_type == 'sites') {
if (io_get_option('global_goto', false) || (!io_get_option('global_goto', false) && $_is_go)) {
$url = get_post_meta($post_id, '_sites_link', true);
$is_go = true;
}
}
}
if ($post_view == 0)
$views = get_post_meta($post_id, 'views', true);
else
$views = $post_view[$post_id];
$_post[] = array(
"index" => $index,
"id" => $post_id,
"title" => get_the_title(),
"url" => $url,
"is_go" => $is_go,
"views" => io_number_format($views),
);
$index++;
endwhile;
wp_reset_postdata();
endif;
return $_post;
}
function io_secret_key()
{
$key = get_option('iotheme_encode_key', '');
if (!$key) {
$key = IOTOOLS::getKm();
update_option('iotheme_encode_key', $key);
}
return $key;
}
/**
* 加密内容
* @param string $input 需加密的内容
* @return string
*/
function base64_io_encode($input, $key=''){
$url = htmlspecialchars_decode($input);
if ($key == '') {
$key = io_secret_key();
}
$url = str_rot_pass($url, $key);
return rtrim(strtr(base64_encode($url), '+/', '-_'), '=');
}
/**
* 解密内容
* @param string $input 需解密的内容
* @return string
*/
function base64_io_decode($input, $key=''){
$url = base64_decode(str_pad(strtr($input, '-_', '+/'), strlen($input) % 4, '=', STR_PAD_RIGHT));
if ($key == '') {
$key = io_secret_key();
}
return str_rot_pass($url, $key, true);
}
/**
* 根据 KEY 相应的ascii值旋转每个字符串
* @param string $str
* @param string $key
* @param bool $decrypt
* @return string
*/
function str_rot_pass($str, $key, $decrypt = false){
// if key happens to be shorter than the data
$key_len = strlen($key);
$result = str_repeat(' ', strlen($str));
for($i=0; $i<strlen($str); $i++){
if($decrypt){
$ascii = ord($str[$i]) - ord($key[$i % $key_len]);
} else {
$ascii = ord($str[$i]) + ord($key[$i % $key_len]);
}
$result[$i] = chr($ascii);
}
return $result;
}
/**
* 对于部分链接，拒绝搜索引擎索引.
*
* @param string $output Robots.txt内容
* @param bool $public
* @return string
*/
function io_robots_modification($output, $public)
{
$site_url = parse_url( home_url() );
$path = ( ! empty( $site_url['path'] ) ) ? $site_url['path'] : '';
$output .= "Disallow: $path/go/\n";
$output .= "Disallow: $path/user\n";
$output .= "Disallow: $path/hotnews\n";
return $output;
}
add_filter('robots_txt', 'io_robots_modification', 10, 2);
/**
* 过滤公告帖子地址
*
* @description: post_type_link 自定义帖子，post_link post帖子
* @param * $permalink
* @param * $post
* @return *
*/
function io_suppress_post_link( $permalink, $post ) {
if($post->post_type=='bulletin'){
if($goto = get_post_meta($post->ID,'_goto',true)){
if(get_post_meta($post->ID,'_is_go',true)){
$permalink = go_to($goto);
}else{
$permalink = $goto;
}
}
}else{
//global $queried_object_id;
//if(is_mininav() || ($queried_object_id && defined( 'DOING_AJAX' ) && DOING_AJAX) ){
// $post_id = get_queried_object_id()?:$queried_object_id;
// $permalink = $permalink.'?menu-id='.get_post_meta( $post_id, 'nav-id', true ).'&mininav-id='.$post_id;
//}
}
return $permalink;
}
add_filter( 'post_type_link', 'io_suppress_post_link', 10, 2 );
add_filter( 'post_link', 'io_suppress_post_link', 10, 2 );
/**
* 编辑器增强
* ******************************************************************************************************
*/
add_action('init','io_tinymce_button');
function io_tinymce_button() {
add_filter( 'mce_external_plugins', 'io_add_tinymce_button' );
add_filter( 'mce_buttons', 'io_register_tinymce_button' );
add_filter( 'mce_buttons_2', 'io_register_tinymce_button2' );
}
add_filter( 'mce_css', 'io_plugin_mce_css' );
function io_plugin_mce_css( $mce_css ) {
if ( ! empty( $mce_css ) )
$mce_css .= ',';
$mce_css .= get_theme_file_uri('/assets/css/editor-style.css');
return $mce_css;
}
function io_register_tinymce_button( $buttons ) {
$buttons = ['formatselect', 'bold', 'bullist', 'numlist', 'blockquote', 'alignleft', 'aligncenter', 'alignright', 'link', 'spellchecker','wp_page'];
if (!is_admin() && wp_is_mobile()) {
$buttons = ['io_h2', 'io_h3', 'bold', 'bullist', 'link', 'spellchecker'];
}
if (!is_admin()) {
$buttons[] = 'io_img';
}
if(is_admin()){
$buttons[] = 'io_ad';
$buttons[] = 'io_hide';
$buttons[] = 'io_post_card';
}
$buttons[] = 'wp_adv';
$buttons[] = 'dfw';
if(!is_admin()){
$buttons[] = 'fullscreen';
}
return $buttons;
}
function io_register_tinymce_button2($buttons) {
if(!is_admin() && wp_is_mobile()){
$buttons = ['styleselect', 'fontsizeselect', 'forecolor', 'removeformat', 'undo', 'redo'];
return $buttons;
}
$io_btn = array('styleselect');
if(is_admin()){
$io_btn[] = 'fontselect';
$io_btn[] = 'fontsizeselect';
}
return array_merge($io_btn, $buttons);
}
function io_add_tinymce_button( $plugin_array ) {
$plugin_array['io_button_script'] = get_theme_file_uri('/assets/js/mce-buttons.js');
return $plugin_array;
}
//为编辑器 mce 加入body class
function io_tiny_mce_before_init_filter($settings, $editor_id)
{
if ('post_content' === $editor_id) {
$settings['body_class'] .= ' front-edit ' . theme_mode();
}
return $settings;
}
add_filter('tiny_mce_before_init', 'io_tiny_mce_before_init_filter', 10, 2);
/**
* 主题切换
* ******************************************************************************************************
*/
function theme_mode() {
$type = io_get_option('theme_auto_mode', 'manual-theme');
$class = io_get_option('theme_mode', 'io-grey-mode');
if ($type != 'null') {
if ($class == 'io-grey-mode') {
$class = '';
}
if (isset($_COOKIE['io_night_mode']) && $_COOKIE['io_night_mode'] != '') {
$class = trim($_COOKIE['io_night_mode']) == '0' ? 'io-black-mode' : '';
} else {
if ('time-auto' == $type) {
$time = current_time('G');
$time_auto = io_get_option('time_auto', array('from' => '07', 'to' => '18'));
if ($time > $time_auto['to'] || $time < $time_auto['from']) {
$class = 'io-black-mode';
}
}
if ('auto-system' === $type) {
$auto = isset($_COOKIE['prefers-color-scheme']) ? trim($_COOKIE['prefers-color-scheme']) : '';
if ('dark' == $auto) {
$class = 'io-black-mode';
}
}
}
}
return apply_filters('io_theme_mode_class', $class);
}
function io_body_class(){
$class = 'container-body' . get_page_mode_class('body');
$post_id = 98761;
if(is_home() || is_front_page()){
$post_id = 0;
}elseif(is_mininav()){
$post_id = get_queried_object_id();
}
$page_config = get_page_module_config($post_id);
if($page_config && $page_config['aside_show']){
$class .= ' aside-show';
}
if($page_config && $page_config['page_module'][0]['type'] === 'search'){
$class .= ' have-banner';
}
$class .= io_is_show_sidebar();
if(io_get_option('min_nav',false)) $class .= ' aside-min';
if ((is_single() || is_page()) && get_post_format()) {
$class .= ' postformat-' . get_post_format();
}
return apply_filters('io_add_body_class', trim($class));
}
function io_html_class(){
echo 'class="'.theme_mode().'"';
}
/**
* 侧边栏显示判断
*
* sidebar_no sidebar_left sidebar_right
* @return string
*/
function io_is_show_sidebar(){
global $sidebar_class;
if( !$sidebar_class ){
$sidebar_class = '';
if(is_io_user()){
return $sidebar_class;
}
//
if(apply_filters('io_show_sidebar', false)){
$sidebar_class = ' sidebar_right';
return $sidebar_class;
}
if(wp_is_mobile()){ // 移动端不显示侧边栏
$sidebar_class = ' sidebar_no';
return $sidebar_class;
}
$class = io_get_option( 'sidebar_layout','sidebar_right');
if( is_home() || is_front_page() || is_mininav()){
$sidebar_class = "";
return $sidebar_class;
}
if(is_single() || is_page()){
$post_id = get_queried_object_id();
$post_type = get_post_type();
$show_layout = get_post_meta($post_id, 'sidebar_layout', true);
$page_template = str_replace('.php', '', get_page_template_slug($post_id));
if($show_layout){
$class = $show_layout=='default' ? $class : $show_layout;
}
if ( is_blog() ) {
if(is_active_sidebar('sidebar-h')){
$sidebar_class = " ".$class;
}else{
$sidebar_class = " sidebar_no";
}
return $sidebar_class;
}
if( is_mininav() ){ // 次级导航
if(is_active_sidebar('sidebar-page-'.$post_id)){
$sidebar_class = " ".$class;
}else{
$sidebar_class = " sidebar_no";
}
return $sidebar_class;
}
if(is_page() && is_page_template()){
if(is_active_sidebar('sidebar-'.$page_template)){
$sidebar_class = " ".$class;
}else{
if (is_active_sidebar('sidebar-s')) {
$sidebar_class = " ".$class;
}else {
$sidebar_class = " sidebar_no";
}
}
return $sidebar_class;
}
switch ($post_type){
case "page":
case "post":
if(!is_active_sidebar( 'sidebar-s' ))
$class = 'sidebar_no';
break;
default:
if(!is_active_sidebar( 'sidebar-'.$post_type.'-r' ))
$class = 'sidebar_no';
break;
}
if('sidebar_no'!==$class){
}
$sidebar_class = " " . $class . " " . $post_type;
return $sidebar_class;
}
if(is_author() || is_io_user()){
$sidebar_class = '';
return $sidebar_class;
}
if( (is_archive() || is_search() || is_404()) ){
if( is_active_sidebar( 'sidebar-a' ) ) {
$sidebar_class = " ".$class;
}else{
$sidebar_class = " sidebar_no";
}
return $sidebar_class;
}
$sidebar_class = " ".$class;
}
return $sidebar_class;
}
function get_ref_url($args, $url, $raw){
if($raw) return $url;
if(is_array($args)&& count($args)>0){
$temp = array();
foreach($args as $v){
$temp[$v['key']] = $v['value'];
}
return add_query_arg( $temp, $url );
}else{
return $url;
}
}
/**
* 在启用WP_CACHE的情况下切换主题状态
*/
function dark_mode_js(){
if( !defined( 'WP_CACHE' ) || !WP_CACHE )
return;
echo '<script type="text/javascript">
var default_c = "'.io_get_option('theme_mode','').'";
var night = document.cookie.replace(/(?:(?:^|.*;\s*)io_night_mode\s*\=\s*([^;]*).*$)|^.*$/, "$1");
if(night == "1"){
document.body.classList.remove("io-black-mode");
document.body.classList.add(default_c);
}else if(night == "0"){
document.body.classList.remove(default_c);
document.body.classList.add("io-black-mode");
}
</script> ';
}
/**
* 新窗口访问
* @param mixed $forced 强制开启
* @return string
*/
function new_window($forced = false) {
if (io_get_option('new_window', false) || $forced)
return 'target="_blank"';
else
return '';
}
/**
* 网址块添加 nofollow
* noopener external nofollow noopener
* @param mixed $url 网址
* @param mixed $details 是否开启详情页
* @param mixed $is_blank 是否新窗口打开
* @return string
*/
function nofollow($url, $details = false, $is_blank = false) {
$ret = '';
if ($details)
return $ret;
if (io_get_option('is_nofollow', false) && !is_go_exclude($url)) {
$ret .= 'external nofollow';
}
if (io_get_option('new_window', false) || $is_blank) {
$ret .= ' noopener';
}
if ($ret != '') {
$ret = 'rel="' . $ret . '"';
}
return $ret;
}
/**
* 网址块 go 跳转
* @param string $url 外链地址
* @param bool $forced 强制转换
* @return string
*/
function go_to($url, $forced=false){
if($forced)
return esc_url(home_url()).'/go/?url='.urlencode(base64_encode($url)) ;
if(io_get_option('is_go',false)){
if(is_go_exclude($url))
return $url;
else
return esc_url(home_url()).'/go/?url='.urlencode(base64_encode($url)) ;
}
else
return $url;
}
/**
* 添加go跳转，排除白名单
* ******************************************************************************************************
*/
function is_go_exclude($url){
$exclude_links = array();
$site = esc_url(home_url());
if (!$site)
$site = get_option('siteurl');
$site = str_replace(array("http://", "https://"), '', $site);
$p = strpos($site, '/');
if ($p !== FALSE)
$site = substr($site, 0, $p);/*网站根目录被排除在屏蔽之外，不仅仅是博客网址*/
$exclude_links[] = "http://" . $site;
$exclude_links[] = "https://" . $site;
$exclude_links[] = 'javascript';
$exclude_links[] = 'mailto';
$exclude_links[] = 'skype';
$exclude_links[] = '/';/* 有关相对链接*/
$exclude_links[] = '#';/*用于内部链接*/
if(io_get_option('exclude_links',false)){
$a = explode(PHP_EOL , io_get_option('exclude_links',false));
$exclude_links = array_merge($exclude_links, $a);
}
foreach ($exclude_links as $val){
if (stripos(trim($url), trim($val)) === 0) {
return true;
}
}
return false;
}
/**
* app下载js地址预处理
* @see io_ajax_get_app_down_btn()
* @deprecated 4.0 将被弃用
* @param array $metadata 下载数据json
* @return string
*/
function io_js_down_goto_pretreatment($metadata){
$data = array();
foreach($metadata as $m){
$data[] = array(
'app_version' => $m['app_version'],
'down_url' => $m['down_url']
);
}
$meta_string = json_encode($data);
if( io_get_option('is_go',false) && !io_get_option('is_app_down_nogo',false)){
//"down_btn_url":"https://www.iowen.cn/"
$regexp = 'down_btn_url":"([^"]+)';
if(preg_match_all("/$regexp/i", $meta_string, $matches, PREG_SET_ORDER)) { // s 匹配换行
if( !empty($matches) ) {
$srcUrl = get_option('siteurl');
for ($i=0; $i < count($matches); $i++)
{
$url = $matches[$i][1];
$url_goto = go_to(stripslashes($matches[$i][1]));
$meta_string = str_replace($url,$url_goto,$meta_string);
}
}
}
}
return $meta_string;
}
add_filter( 'query_vars', 'wp_link_pages_all_parameter_queryvars' );
add_action( 'the_post', 'wp_link_pages_all_the_post' , 0 );
function wp_link_pages_all_parameter_queryvars( $queryvars ) {
$queryvars[] = 'view';
return( $queryvars );
}
function wp_link_pages_all_the_post( $post ) {
global $pages, $multipage, $wp_query;
if ( isset( $wp_query->query_vars[ 'view' ] ) && ( 'all' === $wp_query->query_vars[ 'view' ] ) ) {
$multipage = true;
$post->post_content = str_replace( '<!--nextpage-->', '', $post->post_content );
$pages = array( $post->post_content );
}
}
# 后台检测投稿状态
# --------------------------------------------------------------------
add_action('admin_bar_menu', 'pending_prompt_menu', 2000);
function pending_prompt_menu() {
if( ! is_admin() ) { return; }
global $wp_admin_bar;
$menu_id = 'pending';
$args = array(
'post_type' => 'sites',// 文章类型
'post_status' => 'pending',
);
$pending_items = new WP_Query( $args );
if ($pending_items->have_posts()) :
$wp_admin_bar->add_menu(array(
'id' => $menu_id,
'title' => '<span class="update-plugins count-2" style="display: inline-block;background-color: #d54e21;color: #fff;font-size: 9px;font-weight: 600;border-radius: 10px;z-index: 26;height: 18px;margin-right: 5px;"><span class="update-count" style="display: block;padding: 0 6px;line-height: 17px;">'.$pending_items->found_posts.'</span></span>个网址待审核',
'href' => get_option('siteurl')."/wp-admin/edit.php?post_status=pending&post_type=sites"
));
endif;
wp_reset_postdata();
}
/**
* 获取url的host
* @param mixed $url
* @return mixed
*/
function get_url_host($url)
{
if (empty($url)) {
return;
}
// 如果 URL 没有协议头，则默认添加 'http://'
if (!preg_match("/^https?:\/\//", $url)) {
$url = 'http://' . $url;
}
$host = parse_url($url, PHP_URL_HOST);
return $host ? $host : $url;
}
//用户资料
function io_author_con_datas($user_id = '', $class = 'col-sm-6 p-2', $title_class = 'text-muted', $value_class = '')
{
if (!$user_id) return;
$current_id = get_current_user_id();
$udata = get_userdata($user_id);
if (!$udata) return;
$privacy = get_user_meta($user_id, 'privacy', true);
$datas = array(
array(
'title' => '昵称',
'value' => esc_attr($udata->display_name),
'show' => false,
),
array(
'title' => '签名',
'value' => get_user_desc($user_id),
'show' => false,
), array(
'title' => '注册时间',
'value' => get_date_from_gmt($udata->user_registered),
'spare' => '未知',
'show' => false,
), array(
'title' => '最后登录',
'value' => get_user_meta($user_id, 'last_login', true),
'spare' => '未知',
'show' => false,
), array(
'title' => '邮箱',
'value' => esc_attr($udata->user_email),
'spare' => '未知',
'show' => true,
), array(
'title' => '个人网站',
'value' => io_get_url_link($user_id),
'spare' => '未知',
'show' => true,
)
);
foreach ($datas as $data) {
if (!is_super_admin() && $data['show'] && $privacy != 'public' && $current_id != $user_id) {
if (($privacy == 'just_logged' && !$current_id) || $privacy != 'just_logged') {
$data['value'] = '用户未公开';
}
}
echo '<div class="' . $class . '">';
echo '<ul class="list-inline list-author-data">';
echo '<li class="author-set-left ' . $title_class . '">' . $data['title'] . '</li>';
echo '<li class="author-set-right ' . $value_class . '">' . ($data['value'] ? $data['value'] : $data['spare']) . '</li>';
echo '</ul>';
echo '</div>';
}
}
function io_get_url_link($user_id, $class = 'focus-color'){
$user_url = get_userdata($user_id)->user_url;
$url_name = get_user_meta($user_id, 'url_name', true) ? get_user_meta($user_id, 'url_name', true) : $user_url;
$user_url = go_to($user_url);
return $user_url ? '<a class="' . $class . '" href="' . esc_url($user_url) . '" target="_blank">' . esc_attr($url_name) . '</a>' : 0;
}
/**
* 菜单允许的类型
*
* @description:
* @param
* @return array
*/
function get_menu_category_list(){
$terms = apply_filters('io_category_list', array(
'favorites',
'apps',
'category',
'books',
"series",
"apptag",
"sitetag",
"booktag",
"post_tag"
));
return $terms;
}
# 获取分类下文章数量
# --------------------------------------------------------------------
function io_get_category_count($cat_ID = '',$taxonomy = '') {
if($cat_ID == '' || $taxonomy == '' ){
global $wp_query;
$cat_ID = get_query_var('cat');
$category = get_category($cat_ID);
}else{
$category = get_term( $cat_ID, $taxonomy );
}
return $category->count;
}
//add_action('publish_sites', 'io_add_post_data_fields');
//add_action('publish_book', 'io_add_post_data_fields');
//add_action('publish_app', 'io_add_post_data_fields');
//add_action('publish_post', 'io_add_post_data_fields');
//add_action('publish_page', 'io_add_post_data_fields');//wp_insert_post
add_action('save_post_sites', 'io_add_post_data_fields');
add_action('save_post_book', 'io_add_post_data_fields');
add_action('save_post_app', 'io_add_post_data_fields');
add_action('save_post_post', 'io_add_post_data_fields');
add_action('save_post_page', 'io_add_post_data_fields');
function io_add_post_data_fields($post_ID) {
// 检查是否为新帖子或更新帖子
if ( wp_is_post_autosave( $post_ID ) || wp_is_post_revision( $post_ID ) ) {
return;
}
add_post_meta($post_ID, 'views', 0, true);
add_post_meta($post_ID, '_down_count', 0, true);
add_post_meta($post_ID, '_like_count', 0, true);
add_post_meta($post_ID, '_star_count', 0, true);
add_post_meta($post_ID, '_user_purview_level', 'all', true);
wp_set_post_terms($post_ID, ['public'], 'content_visibility', false);
}
/**
* 获取用户权限等级
* @param int $user_id
* @return int
*/
function io_get_user_level($user_id = -1)
{
if($user_id == -1){
global $current_user;
$user_id = $current_user->ID;
}
if (user_can($user_id, 'manage_options')) {
return 10;
}
if (user_can($user_id, 'edit_others_posts')) {
return 7;
}
if (user_can($user_id, 'publish_posts')) {
return 2;
}
if (user_can($user_id, 'edit_posts')) {
return 1;
}
return 0;
}
/**
* 获取bing图片
* https://cn.bing.com/th?id=OHR.YoshinoyamaSpring_ZH-CN5545606722_UHD.jpg&pid=hp&w=2880&h=1620&rs=1&c=4&r=0
* https://cn.bing.com/th?id=OHR.YoshinoyamaSpring_ZH-CN5545606722_1920x1080.jpg&rf=LaDigue_1920x1080.jpg&pid=hp"
* set_url_scheme
*
* @param int $idx 序号
* @param string $size 尺寸 full 1080p uhd 2880x1620 ro 4476x2518
*
* @return string
*/
function get_bing_img_cache($idx=0,$size='uhd'){
$today = strtotime(date("Y-m-d",current_time( 'timestamp' )));// mktime(0,0,0,date('m'),date('d'),date('Y'));
$yesterday = strtotime(date("Y-m-d",strtotime("-1 day",current_time( 'timestamp' ))));
if($size=='full'){
$suffix = '_1920x1080.jpg';
$url_add = "_1920x1080.jpg";
}else{
$suffix = '_UHD.jpg';
$url_add = "_UHD.jpg&pid=hp&w=2880&h=1620&rs=1&c=4&r=0";
}
if(io_get_option('bing_cache',false)){
$imgDir = wp_upload_dir();
$bingDir = $imgDir['basedir'].'/bing';
if (!file_exists($bingDir)) {
if(!mkdir($bingDir, 0755)){
wp_die('创建必应图片缓存文件夹失败，请检测文件夹权限！', '创建文件夹失败', array('response'=>403));
}
}
if (!file_exists($bingDir.'/'.$today.$suffix)) {
$bing_url = 'http:'.bing_img_url($idx).$url_add;
//$content = file_get_contents($bing_url, false, stream_context_create(array('http' => array('method' => 'GET', 'timeout' => 5))));
$response = wp_remote_get($bing_url);
$content = wp_remote_retrieve_body($response);
file_put_contents($bingDir.'/'.$today.$suffix, $content); // 写入今天的
$yesterdayimg = $bingDir.'/'.$yesterday.$suffix;
if (file_exists($yesterdayimg)) {
unlink($yesterdayimg); //删除昨天的
}
$src = $imgDir['baseurl'].'/bing/'.$today.$suffix;
} else {
$src = $imgDir['baseurl'].'/bing/'.$today.$suffix;
}
}else{
$src = bing_img_url($idx).$url_add;
}
return $src;
}
function bing_img_url($idx=0,$n=1){
//$res = file_get_contents('http://cn.bing.com/HPImageArchive.aspx?format=js&idx='.$idx.'&n='.$n, false, stream_context_create(array('http' => array('method' => 'GET', 'timeout' => 5))));
$response = wp_remote_get('http://cn.bing.com/HPImageArchive.aspx?format=js&idx='.$idx.'&n='.$n);
$res = wp_remote_retrieve_body($response);
$bingArr = json_decode($res, true);
$bing_url = "//cn.bing.com{$bingArr['images'][0]['urlbase']}";
return $bing_url;
}
/**
* 获取简介
* @param int $count
* @param string $meta_key
* @param string $trimmarker
* @return string
*/
function io_get_excerpt($count = 90, $meta_key = '_seo_desc', $trimmarker = '...', $post = '')
{
if ('' === $post) {
global $post;
}
$excerpt = get_post_meta($post->ID, $meta_key, true);
if (empty($excerpt)) {
if (!empty($post->post_excerpt)) {
$excerpt = $post->post_excerpt;
} else {
$excerpt = $post->post_content;
}
}
return io_strimwidth($excerpt, $count, $trimmarker);
}
/**
* 截取内容
* @param string $excerpt
* @param int $count
* @param string $trimmarker
* @return string
*/
function io_strimwidth($excerpt, $count = 90, $trimmarker = '...')
{
$excerpt = strip_shortcodes($excerpt); // 移除短代码
$excerpt = trim(strip_tags($excerpt)); // 移除 HTML 标签
$excerpt = preg_replace('/(?: |[\r\n\s\xA0]+)/u', ' ', $excerpt); // 替换多余空白为单个空格
// 判断是否需要添加 $trimmarker
if (mb_strlen($excerpt) > $count) {
$excerpt = io_rtrim_mark(mb_substr($excerpt, 0, $count)) . $trimmarker;
}
return $excerpt;
}
/**
* 删除字符串结尾的标点符号
* @param mixed $text
* @return array|string|null
*/
function io_rtrim_mark($text) {
if (!is_string($text)) {
return false; // 处理非法输入
}
$cleanedText = preg_replace('/[\p{P}\p{S}]+$/u', '', $text);
return $cleanedText === '' ? null : $cleanedText;
}
/**
* 保存外链图片到本地
* @param string $src
* @param int $post_id 文章ID
* @param string $type 类型 default, favicon, icon, cover, screenshot, preview
* @return array
*/
function io_save_img($src, $post_id = 0, $type = 'favicon')
{
// 本地上传路径信息(数组)，用来构造url
$wp_upload_dir = wp_upload_dir();
$return_data = array(
'status' => false,
'url' => '',
'msg' => '',
);
// 先吧$src中的&符号转换回来&
$src = html_entity_decode($src, ENT_QUOTES);
if (!isset($src) || !unexclude_image($src)) {
$return_data['msg'] = '已经是本地图片了';
return $return_data;
}
// 检查src中的url有无扩展名，没有则重新给定文件名
// 注意：如果url中有扩展名但格式为webp，那么返回的file_info数组为 ['ext' =>'','type' =>'']
$file_info = wp_check_filetype(basename($src), null);
if ($file_info['ext'] == false) {
// 无扩展名和webp格式的图片会被作为无扩展名文件处理
$file_name = date('YmdHis-', current_time('timestamp')) . dechex(mt_rand(100000, 999999)) . '.tmp';
} else {
// 有扩展名的图片重新给定文件名防止与本地文件名冲突
//判断是不是后缀是不是 .html，如果是就替换成 .png
if (in_array($file_info['ext'], ['png', 'jpg', 'jpeg', 'gif', 'webp'])) {
$file_name = dechex(mt_rand(100000, 999999)) . '-' . basename($src);
} else {
$file_name = date('YmdHis-', current_time('timestamp')) . dechex(mt_rand(100000, 999999)) . '.png';
}
}
// 抓取图片, 将图片写入本地文件
$file_path = $wp_upload_dir['path'] . '/' . $file_name;
$response = wp_remote_get($src, [
'timeout' => 10,
'stream' => true,
'filename' => $file_path,
'sslverify' => false,
]);
if (is_wp_error($response)) {
// 如果下载失败，删除已创建的文件
@unlink($file_path);
$return_data['msg'] = '图片获取失败: ' . $response->get_error_message();
return $return_data;
}
// 确保文件存在且有效
if (!file_exists($file_path) || filesize($file_path) <= 0) {
@unlink($file_path);
$return_data['msg'] = '图片文件无效或下载失败';
return $return_data;
}
$content_type = wp_remote_retrieve_header($response, 'content-type');
$arr = explode('/', $content_type);
if (in_array($arr[1], ['html', 'gif'])) {
$return_data['msg'] = '图片获取失败，请 10s 后重试，或者手动上传！';
@unlink($file_path); // 插入失败时删除文件
return $return_data;
}
// 对url地址中没有扩展名或扩展名为webp的图片进行处理
if (pathinfo($file_path, PATHINFO_EXTENSION) == 'tmp') {
$file_path = io_handle_ext($file_path, $arr[1], $wp_upload_dir['path'], $file_name, 'tmp');
} elseif (pathinfo($file_path, PATHINFO_EXTENSION) == 'webp') {
$file_path = io_handle_ext($file_path, $arr[1], $wp_upload_dir['path'], $file_name, 'webp');
}
// 本地src
$url = $wp_upload_dir['url'] . '/' . basename($file_path);
// 构造附件post参数并插入媒体库(作为一个post插入到数据库)
$attachment = io_get_attachment_post(basename($file_path), $url);
// 生成并更新图片的metadata信息
$attach_id = wp_insert_attachment($attachment, ltrim($wp_upload_dir['subdir'] . '/' . basename($file_path), '/'), $post_id);
if (!is_wp_error($attach_id)) {
$attach_data = wp_generate_attachment_metadata($attach_id, $file_path);
// 直接调用wordpress函数，将metadata信息写入数据库
wp_update_attachment_metadata($attach_id, $attach_data);
update_post_meta($attach_id, '_media_type', $type);
$return_data['status'] = true;
$return_data['url'] = $url;
$return_data['msg'] = '图片保存成功';
} else {
$return_data['msg'] = '插入媒体库失败';
@unlink($file_path); // 插入失败时删除文件
}
return $return_data;
}
/**
* 图片白名单
* @param string $url
* @return bool
*/
function unexclude_image($url){
if(io_get_option('exclude_image','')){
$exclude = explode(PHP_EOL , io_get_option('exclude_image',''));
$exclude[] = $_SERVER['HTTP_HOST'];
foreach($exclude as $v){
if(strpos($url, $v) !== false){
return false;
}
}
return true;
}
return true;
}
/**
* 处理没有扩展名的图片:转换格式或更改扩展名
*
* @param string $file 图片本地绝对路径
* @param string $type 图片mimetype
* @param string $file_dir 图片在本地的文件夹
* @param string $file_name 图片名称
* @param string $ext 图片扩展名
* @return string 处理后的本地图片绝对路径
*/
function io_handle_ext($file, $type, $file_dir, $file_name, $ext) {
switch ($ext) {
case 'tmp':
if('x-icon' == $type){
if (rename($file, str_replace('tmp', 'png', $file))) {
return $file_dir . '/' . str_replace('tmp', 'png', $file_name);
}
}else{
if (rename($file, str_replace('tmp', $type, $file))) {
if ('webp' == $type) {
// 将webp格式的图片转换为jpeg格式
return io_image_convert('webp', 'jpeg', $file_dir . '/' . str_replace('tmp', $type, $file_name));
}
return $file_dir . '/' . str_replace('tmp', $type, $file_name);
}
}
case 'webp':
if ('webp' == $type) {
// 将webp格式的图片转换为jpeg格式
return io_image_convert('webp', 'jpeg', $file);
} else {
if (rename($file, str_replace('webp', $type, $file))) {
return $file_dir . '/' . str_replace('webp', $type, $file_name);
}
}
default:
return $file;
}
}
/**
* 图片格式转换，暂只能从webp转换为jpeg
*
* @param string $from
* @param string $to
* @param string $image 图片本地绝对路径
* @return string 转换后的图片绝对路径
*/
function io_image_convert($from='webp', $to='jpeg', $image='') {
// 加载 WebP 文件
$im = imagecreatefromwebp($image);
// 以 100% 的质量转换成 jpeg 格式并将原webp格式文件删除
if (imagejpeg($im, str_replace('webp', 'jpeg', $image), 100)) {
try {
unlink($image);
} catch (Exception $e) {
$error_msg = sprintf('Error removing local file %s: %s', $image,
$e->getMessage());
error_log($error_msg);
}
}
imagedestroy($im);
return str_replace('webp', 'jpeg', $image);
}
/**
* 构造图片post参数
*
* @param string $filename
* @param string $url
* @return array 图片post参数数组
*/
function io_get_attachment_post($filename, $url) {
$file_info = wp_check_filetype($filename, null);
return array(
'guid' => $url,
'post_type' => 'attachement',
'post_mime_type' => $file_info['type'],
'post_title' => preg_replace('/\.[^.]+$/', '', $filename),
'post_content' => '',
'post_status' => 'inherit'
);
}
function io_head_favicon(){
if (io_get_option('favicon','')) {
echo "<link rel='shortcut icon' href='" . io_get_option('favicon','') . "'>";
} else {
echo "<link rel='shortcut icon' href='" . home_url('/favicon.ico') . "'>";
}
if (io_get_option('apple_icon','')) {
echo "<link rel='apple-touch-icon' href='" . io_get_option('apple_icon','') . "'>";
}
}
add_action('admin_head', 'io_head_favicon');
/**
* 输出lazy图片
*
* @param string $src 图片地址
* @param string $alt 名称
* @param int|string|array $size 大小
* @param string $class class
* @param string $def_src 默认图片
* @param string $error_src 触发错误输出error图片
* @param string $attr 其他属性
* @return string
*/
function get_lazy_img($src, $alt, $size = 'auto', $class = '', $def_src = '', $error_src = '', $attr = '') {
if ($def_src == '') {
$def_src = get_theme_file_uri('/assets/images/t1.svg');
}
$onerror = '';
if ($error_src) {
$onerror = $error_src ?: 'onerror="javascript:this.src=\'' . $def_src . '\'"';
}
if (is_array($size)) {
$_size = 'height="' . $size[1] . '" width="' . $size[0] . '"';
} else {
$_size = 'height="' . $size . '" width="' . $size . '"';
}
if (io_get_option('lazyload', false)) {
return '<img class="' . $class . ' lazy unfancybox" src="' . $def_src . '" data-src="' . $src . '" ' . $onerror . ' ' . $_size . ' ' . $attr . ' alt="' . $alt . '">';
} else {
return '<img class="' . $class . ' unfancybox" src="' . $src . '" ' . $onerror . ' ' . $_size . ' ' . $attr . ' alt="' . $alt . '">';
}
}
/**
* 输出lazy图片BG
*
* @param string $src 图片地址
* @param string $style 其他样式
* @return string
*/
function get_lazy_img_bg($src, $style=''){
if (io_get_option('lazyload',false)) {
return 'data-bg="'.$src.'"'.($style==''?'':' style="'.$style.'"');
}else{
return 'style="background-image: url('.$src.')'.';'.$style.'"';
}
}
if(!function_exists('get_columns')):
/**
* 首页卡片一行个数样式
*
* @param string $type 文章类型
* @param string $cat_id 分类id
* @param bool $display
* @param bool $is_sidebar 有侧边栏，自动减1
* @param string $mode 特殊模块样式
* @return string|null
*/
function get_columns($type = 'sites', $cat_id = '', $display = true, $is_sidebar = false, $mode = '') {
$default = array(
'sm' => 2,
'md' => 2,
'lg' => 3,
'xl' => 5,
'xxl' => 6
);
if ('mini' === $mode) {
$class = " col-2a col-sm-2a col-md-4a col-lg-5a col-xl-6a col-xxl-10a ";
} else {
$card_mode = get_term_meta($cat_id, 'card_mode', true);
if ('' !== $cat_id && $card_mode && 'null' !== $card_mode && 'none' !== $card_mode) {
$columns = get_term_meta($cat_id, 'columns', true);
} else {
$columns = io_get_option($type . '_columns', $default);
}
$columns = wp_parse_args($columns, $default);
if ($is_sidebar) {
$columns['xxl'] -= 1;
$columns['xl'] -= 1;
$columns['lg'] -= 1;
}
if ($mode == 'max') {
$columns['sm'] = 1;
}
$class = " col-{$columns['sm']}a col-sm-{$columns['sm']}a col-md-{$columns['md']}a col-lg-{$columns['lg']}a col-xl-{$columns['xl']}a col-xxl-{$columns['xxl']}a ";
}
if ($display)
echo $class;
else
return $class;
}
endif;
# 时间格式转化
# --------------------------------------------------------------------
function io_time_ago( $ptime ) {
if(!io_get_option('post_data_format', true)){
return io_date_time($ptime, false);
}
if (!is_numeric($ptime)) {
$ptime = strtotime($ptime);
}
$etime = current_time( 'timestamp' ) - $ptime;
if($etime < 1) return __('刚刚', 'i_theme');
$interval = array (
12 * 30 * 24 * 60 * 60 => __('年前', 'i_theme'),
30 * 24 * 60 * 60 => __('个月前', 'i_theme'),
7 * 24 * 60 * 60 => __('周前', 'i_theme'),
24 * 60 * 60 => __('天前', 'i_theme'),
60 * 60 => __('小时前', 'i_theme'),
60 => __('分钟前', 'i_theme'),
1 => __('秒前', 'i_theme')
);
foreach ($interval as $secs => $str) {
$d = $etime / $secs;
if ($d >= 1) {
$r = round($d);
return $r . $str;
}
};
}
/**
* 根据WP设置显示日期时间。
*
* @param integer|string $datetime DateTime或UNIX时间戳。
* @param boolean $time 如果要显示时间部分，则为True。
* @return string 格式化的日期时间。
* --------------------------------------------------------------------------
*/
function io_date_time( $datetime, $time = true ) {
if( ! is_numeric($datetime) ) {
$datetime = strtotime($datetime);
}
$date_time_format = get_option( 'date_format' );
if( $time ) {
$date_time_format .= ' ';
$date_time_format .= get_option( 'time_format' );
}
return date( $date_time_format, $datetime );
}
# 评论高亮作者
# --------------------------------------------------------------------
function is_master($email = '') {
if( empty($email) ) return;
$handsome = array( '1' => ' ', );
$adminEmail = get_option( 'admin_email' );
if( $email == $adminEmail || in_array( $email, $handsome ) )
return '<span class="is-author" data-toggle="tooltip" data-placement="right" title="'.__('博主','i_theme').'"><i class="iconfont icon-user icon-fw"></i></span>';
}
/**
* 首页标签图标,菜单图标
* @description:
* @param string $terms 分类法
* @param array $mid 分类对象
* @param string $default 默认图标
* @return string
*/
function get_tag_ico($terms, $mid, $default = 'iconfont icon-tag')
{
if ($terms == "favorites") {
$icon = 'iconfont icon-tag';
} elseif ($terms == "apps") {
$icon = 'iconfont icon-app';
} elseif ($terms == "books") {
$icon = 'iconfont icon-book';
} elseif ($terms == "category") {
$icon = 'iconfont icon-publish';
} else {
$icon = $default;
}
if (!is_array($mid))
return $icon;
if (isset($mid['ID']) || (isset($mid['classes']) && is_array($mid['classes']))) {
if (!$icon = get_post_meta($mid['ID'], 'menu_ico', true)) {
$classes = preg_grep('/^(fa[b|s]?|io)(-\S+)?$/i', $mid['classes']);
if (!empty($classes)) {
$icon = implode(" ", $mid['classes']);
} else {
$icon = $default;
}
}
}
return $icon;
}
# 评论头衔
# --------------------------------------------------------------------
function site_rank( $comment_author_email, $user_id ) {
$adminEmail = get_option( 'admin_email' );
if($comment_author_email ==$adminEmail)
return;
$rank = io_get_user_cap_string($user_id);
return $rank = '<span class="rank" title="'.__('头衔：','i_theme') . $rank .'">'. $rank .'</span>';
//$v1 = 'Vip1';
//$v2 = 'Vip2';
//$v3 = 'Vip3';
//$v4 = 'Vip4';
//$v5 = 'Vip5';
//$v6 = 'Vip6';
//global $wpdb;
//$num = count( $wpdb->get_results( "SELECT comment_ID as author_count FROM $wpdb->comments WHERE comment_author_email = '$comment_author_email' " ) );
//
//if ( $num > 0 && $num < 6 ) {
// $rank = $v1;
//}
//elseif ( $num > 5 && $num < 11 ) {
// $rank = $v2;
//}
//elseif ( $num > 10 && $num < 16 ) {
// $rank = $v3;
//}
//elseif ($num > 15 && $num < 21) {
// $rank = $v4;
//}
//elseif ( $num > 20 && $num < 26 ) {
// $rank = $v5;
//}
//elseif ( $num > 25 ) {
// $rank = $v6;
//}
//if( $comment_author_email != $adminEmail )
// return $rank = '<span class="rank" data-toggle="tooltip" data-placement="right" title="'.__('头衔：','i_theme') . $rank .'，'.__('累计评论：','i_theme') . $num .'">'. $rank .'</span>';
}
# 评论格式
# --------------------------------------------------------------------
if(!function_exists('io_comment_default_format')){
function io_comment_default_format($comment, $args, $depth){
$GLOBALS['comment'] = $comment;
?>
<li <?php comment_class('comment'); ?> id="li-comment-<?php comment_ID() ?>">
<div id="comment-<?php comment_ID(); ?>" class="comment_body d-flex flex-fill">
<div class="avatar-img profile mr-2 mr-md-3">
<?php
echo get_avatar( $comment, 96, '', get_comment_author() );
?>
</div>
<section class="comment-text d-flex flex-fill flex-column">
<div class="comment-info d-flex align-items-center mb-1">
<div class="comment-author text-sm w-100"><?php comment_author_link(); ?>
<?php echo is_master( $comment->comment_author_email ); echo site_rank( $comment->comment_author_email, $comment->user_id ); ?>
</div>
</div>
<div class="comment-content d-inline-block text-sm">
<?php comment_text(); ?>
<?php
if ($comment->comment_approved == '0'){
echo '<span class="cl-approved">('.__('您的评论需要审核后才能显示！','i_theme').')</span><br>';
}
?>
</div>
<div class="d-flex flex-fill text-xs text-muted pt-2">
<div class="comment-meta">
<?php
echo '<span class="info mr-2"><i class="iconfont icon-time mr-1"></i><time itemprop="datePublished" datetime="' . get_comment_date('c') . '">' . io_time_ago(get_comment_date('Y-m-d G:i:s')) . '</time></span>';
if (io_get_option('ip_location', false, 'comment')) {
echo '<span class="info-location mr-2"><i class="iconfont icon-location mr-1"></i>'. io_get_ip_location(get_comment_author_ip()) .'</span>';
}
if($comment->comment_parent){
echo '<span class="info-at badge">@ <a class="smooth" href="#comment-'. $comment->comment_parent .'">'.get_comment_author( $comment->comment_parent ) .'</a></span>';
}
?>
</div>
<div class="flex-fill"></div>
<?php comment_reply_link(array_merge($args, array('depth' => $depth, 'max_depth' => $args['max_depth']))); ?>
</div>
</section>
</div>
<?php
}
}
/**
* 禁止冒充管理员评论
* ******************************************************************************************************
*/
function usercheck($incoming_comment) {
$isSpam = false;
$administrator = io_get_option( 'io_administrator', array( 'admin_name'=>'', 'admin_email'=>'') );
if (trim($incoming_comment['comment_author']) == $administrator['admin_name'] )
$isSpam = true;
if (trim($incoming_comment['comment_author_email']) == $administrator['admin_email'] )
$isSpam = true;
if(!$isSpam)
return $incoming_comment;
io_error('{"status":3,"msg":"'.__('请勿冒充管理员发表评论！' , 'i_theme' ).'"}', true);
}
if (!is_user_logged_in()) { add_filter('preprocess_comment', 'usercheck'); }
/**
* 过滤纯英文、日文和一些其他内容
* ******************************************************************************************************
*/
function io_refused_spam_comments($comment_data) {
$pattern = '/[一-龥]/u';
$jpattern = '/[ぁ-ん]+|[ァ-ヴ]+/u';
$links = '/http:\/\/|https:\/\/|www\./u';
$commentset = io_get_option('io_comment_set',array('no_url' => true, 'no_chinese' => false,));
if ($commentset['no_url'] && (preg_match($links, $comment_data['comment_author']) || preg_match($links, $comment_data['comment_content']))) {
io_error('{"status":3,"msg":"'.__('别啊，昵称和评论里面添加链接会怀孕的哟！！' , 'i_theme').'"}', true);
}
if($commentset['no_chinese']){
if (!preg_match($pattern, $comment_data['comment_content'])) {
io_error('{"status":3,"msg":"'.__('评论必须含中文！' , 'i_theme' ).'"}', true);
}
if (preg_match($jpattern, $comment_data['comment_content'])) {
io_error('{"status":3,"msg":"'.__('评论必须含中文！' , 'i_theme' ).'"}', true);
}
}
if (wp_check_comment_disallowed_list($comment_data['comment_author'], $comment_data['comment_author_email'], $comment_data['comment_author_url'], $comment_data['comment_content'], isset($comment_data['comment_author_IP']), isset($comment_data['comment_agent']))) {
header("Content-type: text/html; charset=utf-8");
io_error('{"status":3,"msg":"'.sprintf(__('不好意思，您的评论违反了%s博客评论规则' , 'i_theme'), get_option('blogname')).'"}', true);
}
return ($comment_data);
}
add_filter('preprocess_comment', 'io_refused_spam_comments');
/**
* 禁止评论自动超链接
* ******************************************************************************************************
*/
remove_filter('comment_text', 'make_clickable', 9);
/**
* 屏蔽长链接转垃圾评论
* ******************************************************************************************************
*/
function lang_url_spamcheck($approved, $commentdata) {
return (strlen($commentdata['comment_author_url']) > 50) ? 'spam' : $approved;
}
add_filter('pre_comment_approved', 'lang_url_spamcheck', 99, 2);
/**
* 首页置顶靠前
*
* @param WP_Query $myposts
* @param string $post_type
* @param string $taxonomy
* @param string $terms
* @return WP_Query
*/
function sticky_posts_to_top($myposts, $post_type, $taxonomy, $terms)
{
$sticky_posts = get_option('sticky_posts');
if (is_array($sticky_posts) && !empty($sticky_posts)) {
$num_posts = count($myposts->posts);
$sticky_offset = 0;
// 循环文章，将置顶文章移到最前面。
for ($i = 0; $i < $num_posts; $i++) {
if (in_array($myposts->posts[$i]->ID, $sticky_posts, true)) {
$sticky_post = $myposts->posts[$i];
// 从当前位置移除置顶文章。
array_splice($myposts->posts, $i, 1);
// 移到前面，在其他置顶文章之后。
array_splice($myposts->posts, $sticky_offset, 0, array($sticky_post));
// 增加置顶文章偏移量。下一个置顶文章将被放置在此偏移处。
$sticky_offset++;
// 从置顶文章数组中删除文章。
$offset = array_search($sticky_post->ID, $sticky_posts, true);
unset($sticky_posts[$offset]);
}
}
}
// 获取查询结果中没有的置顶文章
if (!empty($sticky_posts)) {
$stickies = get_posts(array(
'post__in' => $sticky_posts,
'post_status' => 'publish',
'post_type' => $post_type,
'nopaging' => true,
'tax_query' => array(
array(
'taxonomy' => $taxonomy,
'field' => 'id',
'terms' => $terms,
)
),
));
foreach ($stickies as $sticky_post) {
array_splice($myposts->posts, $sticky_offset, 0, array($sticky_post));
$sticky_offset++;
}
}
return $myposts;
}
# 编辑菜单后删除相应菜单缓存
# --------------------------------------------------------------------
add_action( 'wp_update_nav_menu', 'io_delete_menu_cache', 10, 1 );
function io_delete_menu_cache($menu_id) {
//if (wp_using_ext_object_cache()){
// //$_menu = wp_get_nav_menu_object( $menu_id );
// wp_cache_delete('io_menu_list_'.$menu_id);
// wp_cache_delete('io_menu_list_main_'.$menu_id);
//}
//delete_transient('io_menu_list_'.$menu_id);
//delete_transient('io_menu_list_main_'.$menu_id);
}
# 主题设置项变更排序相关选项后删除缓存
# --------------------------------------------------------------------
add_action( 'iocf_io_get_option_saved', 'io_delete_home_post_cache', 10, 2 );
function io_delete_home_post_cache($data,$_this) {
if( io_get_option('user_center') != $data['user_center'] ||
io_get_option('rewrites_types') != $data['rewrites_types'] ||
io_get_option('rewrites_end') != $data['rewrites_end'] ||
io_get_option('sites_rewrite')['post'] != $data['sites_rewrite']['post'] ||
io_get_option('sites_rewrite')['taxonomy'] != $data['sites_rewrite']['taxonomy'] ||
io_get_option('sites_rewrite')['tag'] != $data['sites_rewrite']['tag'] ||
io_get_option('app_rewrite')['post'] != $data['app_rewrite']['post'] ||
io_get_option('app_rewrite')['taxonomy'] != $data['app_rewrite']['taxonomy'] ||
io_get_option('app_rewrite')['tag'] != $data['app_rewrite']['tag'] ||
io_get_option('book_rewrite')['post'] != $data['book_rewrite']['post'] ||
io_get_option('book_rewrite')['taxonomy'] != $data['book_rewrite']['taxonomy'] ||
io_get_option('book_rewrite')['tag'] != $data['book_rewrite']['tag'] ||
io_get_option('ioc_category') != $data['ioc_category'] ||
io_get_option('rewrites_category_types')['rewrites'] != $data['rewrites_category_types']['rewrites'] ||
io_get_option('rewrites_category_types')['types'] != $data['rewrites_category_types']['types'])
{
//wp_safe_redirect( admin_url( 'options-permalink.php?settings-updated=true' ) );
io_refresh_rewrite();
flush_rewrite_rules();
}
if (wp_using_ext_object_cache()){
//添加判断条件
if( io_get_option('home_sort')['favorites'] != $data['home_sort']['favorites'] ||
io_get_option('home_sort')['apps'] != $data['home_sort']['apps'] ||
io_get_option('home_sort')['books'] != $data['home_sort']['books'] ||
io_get_option('home_sort')['category'] != $data['home_sort']['category'] ||
io_get_option('home_sort_sort')['favorites'] != $data['home_sort_sort']['favorites'] ||
io_get_option('home_sort_sort')['apps'] != $data['home_sort_sort']['apps'] ||
io_get_option('home_sort_sort')['books'] != $data['home_sort_sort']['books'] ||
io_get_option('home_sort_sort')['category'] != $data['home_sort_sort']['category'] ||
io_get_option('show_sticky') != $data['show_sticky'] ||
io_get_option('category_sticky') != $data['category_sticky'] ||
io_get_option('sites_sortable') != $data['sites_sortable'])
{
wp_cache_flush();
}else{
wp_cache_delete('io_options_cache', 'options');
}
}
}
/*
* 编辑文章排序后删除对应缓存 id
* --------------------------------------------------------------------
*/
function io_edit_post_delete_home_cache( $terms, $taxonomy='favorites' )
{
if (wp_using_ext_object_cache()){
$site_n= io_get_option('card_n',16,$taxonomy);
$ajax = 'ajax-url';
$sorts = io_get_sort_data();
foreach ($sorts as $sort) {
$cache_key = 'io_home_posts_' . md5($terms . '_' . $taxonomy . '_' . $site_n . '_' . '_' . $sort);
$cache_ajax_key = 'io_home_posts_' . md5($terms . '_' . $taxonomy . '_' . $site_n . '_' . $ajax . '_' . $sort);
wp_cache_delete($cache_key, 'home-card');
wp_cache_delete($cache_ajax_key, 'home-card');
}
}
}
add_action( "iocf_sites_post_meta_save_before", 'io_meta_saved_delete_home_cache_article',10,2 );
function io_meta_saved_delete_home_cache_article( $data, $post_id )
{
if (wp_using_ext_object_cache()){
//添加判断条件
if( get_post_meta($post_id, '_sites_order', true) != $data['_sites_order']){
// 删除缓存
$terms = get_the_terms($post_id,'favorites');
foreach($terms as $term){
io_edit_post_delete_home_cache($term->term_id,'favorites');
}
}
}
}
//删除分类后删除对应缓存
add_action("delete_term", "io_delete_term_delete_cache",10,5);
function io_delete_term_delete_cache($term, $tt_id, $taxonomy, $deleted_term, $object_ids){
io_edit_post_delete_home_cache($tt_id, $taxonomy);
}
# 替换用户链接
# --------------------------------------------------------------------
add_filter('author_link', 'author_link', 10, 2);
function author_link( $link, $author_id) {
global $wp_rewrite;
$author_id = (int) $author_id;
$link = $wp_rewrite->get_author_permastruct();
if ( empty($link) ) {
$link = home_url() . '/?author=' . $author_id;
} else {
$link = str_replace('%author%', $author_id, $link);
$link = home_url() . user_trailingslashit($link);
}
return $link;
}
add_filter('request', 'author_link_request');
function author_link_request( $query_vars ) {
if ( array_key_exists( 'author_name', $query_vars ) ) {
global $wpdb;
$author_id=$query_vars['author_name'];
if ( $author_id ) {
$query_vars['author'] = $author_id;
unset( $query_vars['author_name'] );
}
}
return $query_vars;
}
# 屏蔽用户名称类
# --------------------------------------------------------------------
add_filter('comment_class','remove_comment_body_author_class');
add_filter('body_class','remove_comment_body_author_class');
function remove_comment_body_author_class( $classes ) {
foreach( $classes as $key => $class ) {
if(strstr($class, "comment-author-")||strstr($class, "author-")) {
unset( $classes[$key] );
}
}
return $classes;
}
function chack_name($filename){
$filename = remove_accents( $filename );
$special_chars = array( '?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"', '$', '#', '*', '(', ')', '~', '`', '!', '{', '}', '%', '+', '’', '«', '»', '”', '“', chr( 0 ) );
static $utf8_pcre = null;
if ( ! isset( $utf8_pcre ) ) {
$utf8_pcre = @preg_match( '/^./u', 'a' );
}
if ( !seems_utf8( $filename ) ) {
$_ext = pathinfo( $filename, PATHINFO_EXTENSION );
$_name = pathinfo( $filename, PATHINFO_FILENAME );
$filename = sanitize_title_with_dashes( $_name ) . '.' . $_ext;
}
if ( $utf8_pcre ) {
$filename = preg_replace( "#\x{00a0}#siu", ' ', $filename );
}
$filename = str_replace( $special_chars, '', $filename );
$filename = str_replace( array( '%20', '+' ), '', $filename );
$filename = preg_replace( '/[\r\n\t -]+/', '', $filename );
return esc_attr($filename);
}
function loading_type($id=0){
if($id!=0){
$type = $id;
}else{
$type = io_get_option('loading_type','1')?:'rand';
if($type == 'rand')
$type = wp_rand(1,7);
}
include( get_theme_file_path("/templates/loadfx/loading-{$type}.php") );
}
# 禁止谷歌字体
# --------------------------------------------------------------------
add_action( 'init', 'remove_open_sans' );
function remove_open_sans() {
wp_deregister_style( 'open-sans' );
wp_register_style( 'open-sans', false );
wp_enqueue_style('open-sans','');
}
# 字体增加
# --------------------------------------------------------------------
add_filter('tiny_mce_before_init', 'custum_fontfamily');
function custum_fontfamily($initArray){
$initArray['font_formats'] = "微软雅黑='微软雅黑';宋体='宋体';黑体='黑体';仿宋='仿宋';楷体='楷体';隶书='隶书';幼圆='幼圆';";
return $initArray;
}
/**
* 轮播HTML
* ******************************************************************************************************
*/
function io_get_swiper($swiper_data, $class = '')
{
$output = '<div class="swiper swiper-post-module br-xl ' . $class . '">';
$output .= '<div class="swiper-wrapper">';
foreach ($swiper_data as $v) {
$bg_img = get_lazy_img_bg($v['img']);
$rel = $v['is_ad'] ? 'rel="noopener"' : 'rel="external noopener nofollow"';
$terget = new_window($v['is_ad']);
$output .= '<div class="swiper-slide media media-21x9">';
$output .= '<a class="media-content media-title-bg" href="' . $v['url'] . '" ' . $terget . ' ' . $rel . ' ' . $bg_img . '><span class="carousel-caption d-none d-md-block">' . $v['title'] . '</span></a>';
$output .= '</div>';
}
$output .= '</div>';
$output .= '<div class="swiper-pagination carousel-blog"></div>';
$output .= ' </div>';
return $output;
}
/**
* 关键词加链接
* ******************************************************************************************************
*/
if (io_get_option('tag_c', false, 'switcher')) {
add_filter('the_content', 'io_auto_tag_link', 8);
}
/**
* 自动为文章内容中的关键词添加链接
* @param mixed $content 文章内容
* @return mixed 文章内容
*/
function io_auto_tag_link($content)
{
$match_num_from = 1; //配置：一个关键字少于多少不替换
$match_num_to = io_get_option('tag_c', 1, 'chain_n'); //配置：一个关键字最多替换，建议不大于2
$case = false ? "i" : ""; //配置：忽略大小写 true是开，false是关
$all_tags = io_get_content_tags();
if (empty($all_tags)) {
return $content;
}
foreach ($all_tags as $tag) {
if (isset($tag['tag']) && empty($tag['tag'])) {
continue;
}
$link = isset($tag['url']) ? $tag['url'] : get_tag_link($tag['term_id']);
$keyword = isset($tag['tag']) ? $tag['tag'] : $tag['name'];
$cleankeyword = stripslashes($keyword);
$describe = isset($tag['describe']) ? $tag['describe'] : str_replace('%s', addcslashes($cleankeyword, '$'), __('查看与 %s 相关的文章', 'i_theme'));
$limit = rand($match_num_from, $match_num_to);
$content = tag_to_url($link, $cleankeyword, $describe, $limit, $content, $case);
}
return $content;
}
/**
* 获取文章内容标签
* @return array 标签数组
*/
function io_get_content_tags()
{
global $post;
$option = io_get_option('tag_c', array());
$random_terms = array();
$terms_array = array();
if ($option['auto']) {
// 获取随机标签
$taxonomys = array('post_tag', 'apptag', 'sitetag', 'booktag');
$random_terms = get_random_terms($taxonomys, 10, ARRAY_A);
// 获取当前文章的标签
$post_type = get_post_type($post);
$taxonomy = posts_to_tag($post_type);
$post_tags = get_the_terms($post, $taxonomy);
if (!empty($post_tags) && !is_wp_error($post_tags)) {
foreach ($post_tags as $term) {
$terms_array[] = array(
'term_id' => $term->term_id,
'name' => $term->name,
'slug' => $term->slug,
'taxonomy' => $term->taxonomy,
'count' => $term->count,
);
}
}
}
// 获取自定义关键词
$custom_tags = (array) (isset($option['tags']) ? $option['tags'] : array());
// 合并随机标签和当前文章标签
$all_tags = array_merge($custom_tags, $random_terms, $terms_array);
// 返回标签
return $all_tags;
}
/**
* 关键词加链接
* @param mixed $link 链接
* @param mixed $cleankeyword 关键词
* @param mixed $describe 描述
* @param mixed $limit 限制
* @param mixed $content 内容
* @param mixed $case 大小写
* @param mixed $ex_word 额外单词
* @return array|string
*/
function tag_to_url($link, $cleankeyword, $describe, $limit, $content, $case, $ex_word = '')
{
$url = "<a class=\"external\" href=\"$link\" title=\"" . $describe . "\"";
$url .= ' target="_blank"';
$url .= ">" . addcslashes($cleankeyword, '$') . "</a>";
$ex_word = preg_quote($cleankeyword, '\'');
$content = preg_replace('|(<a[^>]+>)(.*)<pre.*?>(' . $ex_word . ')(.*)<\/pre>(</a[^>]*>)|U' . $case, '$1$2%&&&&&%$4$5', $content);//a标签，免混淆处理
$content = preg_replace('|(<img)(.*?)(' . $ex_word . ')(.*?)(>)|U' . $case, '$1$2%&&&&&%$4$5', $content);//img标签
$content = preg_replace('|(\[)(.*?)(' . $ex_word . ')(.*?)(\])|U' . $case, '$1$2%&&&&&%$4$5', $content);//短代码标签
$cleankeyword = preg_quote($cleankeyword, '\'');
$regEx = '\'(?!((<.*?)|(<a.*?)))(' . $cleankeyword . ')(?!(([^<>]*?)>)|([^>]*?</a>))\'s' . $case;
$content = preg_replace($regEx, $url, $content, $limit);
$content = str_replace('%&&&&&%', stripslashes($ex_word), $content);//免混淆还原处理
return $content;
}
# 移除 WordPress 文章标题前的“私密/密码保护”提示文字
# --------------------------------------------------------------------
add_filter('private_title_format', 'remove_title_prefix');//私密
add_filter('protected_title_format', 'remove_title_prefix');//密码保护
function remove_title_prefix($content) {
return '%s';
}
# FancyBox图片灯箱
# --------------------------------------------------------------------
//add_filter('the_content', 'io_fancybox');
function io_fancybox($content){
global $post;
$title = $post->post_title;
$pattern = array("/<a(.*?)href=('|\")([^>]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>(.*?)<\/a>/i","/<img(.*?)src=('|\")([^>]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>/i");
$replacement = array('<a$1href=$2$3.$4$5 data-fancybox="images"$6 data-caption="'.$title.'">$7</a>','<a$1href=$2$3.$4$5 data-fancybox="images" data-caption="'.$title.'"><img$1src=$2$3.$4$5$6></a>');
$content = preg_replace($pattern, $replacement, $content);
return $content;
}
/**
* 去掉正文图片外围标签p、自动添加 a 标签和 data-original
* ******************************************************************************************************
*/
function lazyload_fancybox($content)
{
global $post;
//判断是否为文章页或者页面
if (!is_single() || is_feed() || is_robots())
return $content;
$title = isset($post->post_title) ? esc_attr($post->post_title) : '';
$loadimg_url = get_template_directory_uri() . '/assets/images/t.png';
// 去掉 p 标签
$content = preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(<\/a>)?\s*<\/p>/iU', '$1$2$3', $content);
// 为图片链接添加 fancybox
$pattern = '/<a([^>]*)href=(\'|")([^\'"]+\.(?:bmp|gif|jpeg|jpg|png|swf)(?:\?\S*)?)(\\2)([^>]*)>(.*?)<\/a>/i';
$replacement = '<a$1href=$2$3$4 data-fancybox="images" data-caption="' . $title . '"$5>$6</a>';
$content = preg_replace($pattern, $replacement, $content);
// 图片懒加载并保留 alt（空 alt 也补全）
$imgpattern = '/<img([^>]*?)src=(\'|")([^\'"]+)(\\2)([^>]*)>/i';
$content = preg_replace_callback($imgpattern, function ($matches) use ($title, $loadimg_url) {
$src = $matches[3];
$attrs = trim($matches[1] . ' ' . $matches[5]); // src 前后的属性合并
// 检查 alt 是否缺失或为空
if (!preg_match('/\salt\s*=\s*["\'].*?["\']/i', $attrs)) {
// 没有 alt，添加
$attrs .= ' alt="' . esc_attr($title) . '"';
} else {
// 有 alt 但为空，替换
$attrs = preg_replace(
'/\salt\s*=\s*["\']\s*["\']/i',
' alt="' . esc_attr($title) . '"',
$attrs
);
}
// 懒加载逻辑
if (io_get_option('lazyload', false)) {
return '<img data-src="' . $src . '" src="' . $loadimg_url . '" ' . $attrs . '>';
} else {
return '<img src="' . $src . '" ' . $attrs . '>';
}
}, $content);
return $content;
}
add_filter ('the_content', 'lazyload_fancybox',10);
# 正文外链跳转和自动nofollow
# --------------------------------------------------------------------
add_filter( 'the_content', 'ioc_seo_wl',10);
function ioc_seo_wl( $content ) {
//$regexp = "<a\s[^>]*href=(\"??)([^\" >]*?)\\1[^>]*>";
$regexp = "<a(.*?)href=('|\")([^>]*?)('|\")(.*?)>(.*?)<\/a>";
if(preg_match_all("/$regexp/i", $content, $matches, PREG_SET_ORDER)) { // s 匹配换行
if( !empty($matches) ) {
$srcUrl = get_option('siteurl')?:home_url();
for ($i=0; $i < count($matches); $i++)
{
$url = $matches[$i][3];
if ( "#" !==substr($url, 0, 1) && false === strpos($url,$srcUrl) ) {
$_url=$matches[$i][3];
if(io_get_option('is_go',false) && is_go_exclude($_url)===false && !preg_match('/\.(jpg|jpeg|png|ico|bmp|gif|tiff)$/i',$_url) && !preg_match('/(ed2k|thunder|Flashget|flashget|qqdl):\/\//i',$_url)) {
$_url= go_to($_url);
}
$tag = '<a'.$matches[$i][1].'href='.$matches[$i][2].$_url.$matches[$i][4].$matches[$i][5].'>';
$tag2 = '<a'.$matches[$i][1].'href='.$matches[$i][2].$url.$matches[$i][4].$matches[$i][5].'>';
$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 ){
$noFollow .= ' rel="nofollow noopener" ';
}
if(strpos($matches[$i][6],'<img') === false){
$pattern = '/class\s*=\s*"\s*(.*?)\s*"/'; //追加class的方法-------------------------------------------------------------
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if( count($match) > 0 ){
$tag = str_replace($match[1][0],'external '.$match[1][0],$tag);
}else{
$noFollow .= ' class="external" ';
}
}
$tag = rtrim ($tag,'>');
$tag .= $noFollow.'>';
$content = str_replace($tag2,$tag,$content);
}
}
}
}
return $content;
}
# 评论作者链接跳转 or 评论作者链接新窗口打开
# --------------------------------------------------------------------
if (io_get_option('is_go',false)) {
add_filter('get_comment_author_link', 'comment_author_link_to');
function comment_author_link_to() {
$encodeurl = get_comment_author_url();
$url = go_to($encodeurl);
$author = get_comment_author();
if ( empty( $encodeurl ) || 'http://' == $encodeurl )
return $author;
else
return "<a href='$url' target='_blank' rel='nofollow noopener noreferrer' class='url'>$author</a>";
}
} else {
add_filter('get_comment_author_link', 'comment_author_link_blank');
function comment_author_link_blank() {
$url = get_comment_author_url();
$author = get_comment_author();
if ( empty( $url ) || 'http://' == $url )
return $author;
else
return "<a target='_blank' href='$url' rel='nofollow noopener noreferrer' class='url'>$author</a>";
}
}
/**
* 检查当前日期是否在给定时间范围内
*
* @param string $begin_time 开始日期 (格式: 'Y/m/d')
* @param string $end_time 结束日期 (格式: 'Y/m/d')
* @return bool 是否在有效期内
*/
function validity_inspection($begin_time, $end_time) {
$today = current_time('Y-m-d H:i:s');
$start_datetime = strtotime($begin_time . " 00:00:00");
$end_datetime = strtotime($end_time . " 23:59:59");
$current_datetime = strtotime($today);
return $current_datetime >= $start_datetime && $current_datetime <= $end_datetime;
}
# 重写规则
# --------------------------------------------------------------------
add_action('generate_rewrite_rules', 'io_rewrite_rules' );
if ( ! function_exists( 'io_rewrite_rules' ) ){
function io_rewrite_rules( $wp_rewrite ){
$lang = io_get_lang_rules();
$new_rules = array(
'go/?$' => 'index.php?custom_page=go',
'hotnews/?$' => 'index.php?custom_page=hotnews',
'qr/?$' => 'index.php?custom_page=qr',
//'login/?$' => 'index.php?custom_page=login',
); //添加翻译规则
if($lang){
$new_rules[$lang . 'go/?$'] = 'index.php?lang=$matches[1]&custom_page=go';
$new_rules[$lang . 'hotnews/?$'] = 'index.php?lang=$matches[1]&custom_page=hotnews';
$new_rules[$lang . 'qr/?$'] = 'index.php?lang=$matches[1]&custom_page=qr';
}
$wp_rewrite->rules = $new_rules + $wp_rewrite->rules;
//php数组相加
}
}
add_action('query_vars', 'io_add_query_vars');
if ( ! function_exists( 'io_add_query_vars' ) ){
function io_add_query_vars($public_query_vars){
if (!is_admin()) {
//往数组中添加自定义查询 custom_page
$public_query_vars[] = 'custom_page';
}
return $public_query_vars;
}
}
add_action("template_redirect", 'io_template_redirect'); //模板载入规则
if ( ! function_exists( 'io_template_redirect' ) ){
function io_template_redirect(){
global $wp, $wp_query, $wp_rewrite;
if( !isset($wp_query->query_vars['custom_page']) )
return;
$reditect_page = $wp_query->query_vars['custom_page'];
$wp_query->is_home = false;
switch ($reditect_page) {
case 'go':
include(get_theme_file_path('/go.php'));
exit();
case 'hotnews':
include(get_theme_file_path('/templates/hot/hot-home.php'));
exit();
case 'qr':
// TODO:权限判断？
//$key = get_query_var('qr_data');
//if($key && get_transient($key)){
// $_d = maybe_unserialize(get_transient($key));
// io_show_qrcode($_d['u'],$_d['s'],$_d['m']);
//}
$text = urldecode($_GET['text']);
$size = isset($_GET['size']) ? $_GET['size'] : 256;
$margin = isset($_GET['margin']) ? $_GET['margin'] : 10;
io_show_qrcode($text,$size,$margin);
exit();
}
}
}
# 激活主题更新重写规则
# --------------------------------------------------------------------
add_action( 'load-themes.php', 'io_flush_rewrite_rules' );
function io_flush_rewrite_rules() {
global $pagenow;
if ( 'themes.php' == $pagenow && isset( $_GET['activated'] ) )
io_refresh_rewrite();
}
function io_refresh_rewrite()
{
// 如果启用了memcache等对象缓存，固定链接的重写规则缓存对应清除
if (wp_using_ext_object_cache()){
wp_cache_flush();
}
// 刷新固定链接
global $wp_rewrite;
$wp_rewrite->flush_rules();
}
# 搜索只查询文章和网址。
# --------------------------------------------------------------------
//add_filter('pre_get_posts','searchfilter');
function searchfilter($query) {
//限定对搜索查询和非后台查询设置
if ($query->is_search && !is_admin() ) {
$query->set('post_type',array('sites','post','app'));
}
return $query;
}
# --------------------------- LEFT JOIN 方法查询自定义字段 -------------------------------------- #
# 修改搜索查询的sql代码，将postmeta表左链接进去。
# --------------------------------------------------------------------
//add_filter('posts_join', 'io_search_join',10,2 );
function io_search_join( $join, $query ) {
global $wpdb;
if ( is_search() && $query->is_main_query() && !empty($query->query['s']) ) {
$join .=' LEFT JOIN '. $wpdb->postmeta . ' AS post_metas ON ' . $wpdb->posts . '.ID = post_metas.post_id ';
}
return $join;
}
//add_filter('posts_where', 'io_search_where',10,2);// 在wordpress查询代码中加入自定义字段值的查询。
function io_search_where( $where, $query ) {
global $pagenow, $wpdb;
if ( is_search() && $query->is_main_query() && !empty($query->query['s']) ) {
$meta_key = "'_sites_link','_spare_sites_link','_seo_desc','_sites_sescribe','_app_sescribe','app_down_list','_summary','_books_data','_down_list'";
$where = preg_replace("/\(\s*".$wpdb->posts.".post_title\s+LIKE\s*(\'[^\']+\')\s*\)/","({$wpdb->posts}.post_title LIKE $1) OR ((post_metas.meta_value LIKE $1) AND (post_metas.meta_key IN ({$meta_key})))", $where );
}
return $where;
}
// 去重
function io_search_distinct( $where, $query) {
global $wpdb;
if ( is_search() && $query->is_main_query() && !empty($query->query['s']) ) {
return 'DISTINCT';
}
return $where;
}
//add_filter( "posts_distinct", "io_search_distinct",10,2 );
# --------------------------- LEFT JOIN 方法查询自定义字段 END -------------------------------------- #
# --------------------------- EXISTS 方法查询自定义字段 --------------------------------------------- #
// EXISTS 方法查询自定义字段
add_action('posts_search', 'io_posts_search_where_exists',10,2);
function io_posts_search_where_exists($search, $query){
global $wpdb;
if (is_search() && $query->is_main_query() && !empty($query->query['s'])) {
$meta_key = "'_sites_link','_spare_sites_link','_seo_desc','_sites_sescribe','_app_sescribe','app_down_list','_summary','_books_data','_down_list'";
$sql = " OR EXISTS (SELECT * FROM {$wpdb->postmeta} WHERE post_id={$wpdb->posts}.ID AND meta_key IN ({$meta_key}) AND meta_value like %s)";
$like = '%' . $wpdb->esc_like($query->query['s']) . '%';
$where = $wpdb->prepare($sql, $like);
$search = preg_replace("/\(\s*".$wpdb->posts.".post_title\s+LIKE\s*(\'[^\']+\')\s*\)/","({$wpdb->posts}.post_title LIKE $1) {$where}", $search );
}
return $search;
}
# --------------------------- EXISTS 方法查询自定义字段 END ------------------------------------------ #
/**
* 判断是否在微信APP内
*/
function io_is_wechat_app()
{
return strripos($_SERVER['HTTP_USER_AGENT'], 'micromessenger');
}
/**
* 获取当前页面url.
* TODO: cdn不按协议回源会增加端口号
*/
function io_get_current_url($method = 'wp'){
static $url = null;
if (null !== $url) {
return $url;
}
if ($method === 'wp') {
global $wp;
$url = get_option('permalink_structure') == '' ? add_query_arg($wp->query_string, '', home_url($wp->request) ) : home_url(add_query_arg(array(), $wp->request));
return $url;
}
$scheme = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
$port_str = ($_SERVER['SERVER_PORT'] == '80' && $scheme == 'http') || ($_SERVER['SERVER_PORT'] == '443' && $scheme == 'https') ? '' : ':' . $_SERVER['SERVER_PORT'];
$link = $scheme . '://' . $_SERVER['HTTP_HOST'] . $port_str . $_SERVER["REQUEST_URI"];
$url = esc_url($link);
return $url;
}
/**
* 为链接添加重定向链接.
* --------------------------------------------------------------------------------------
*/
function io_add_redirect($url, $redirect = '')
{
if ($redirect) {
return add_query_arg('redirect_to', urlencode($redirect), $url);
} elseif (isset($_GET['redirect_to'])) {
return add_query_arg('redirect_to', urlencode(esc_url_raw($_GET['redirect_to'])), $url);
} elseif (isset($_GET['redirect'])) {
return add_query_arg('redirect_to', urlencode(esc_url_raw($_GET['redirect'])), $url);
}
return add_query_arg('redirect_to', urlencode(home_url()), $url);
}
function have_http($url){
$preg = "/^http(s)?:\\/\\/.+/";
if(preg_match($preg,$url)){
return true;
}else{
return false;
}
}
/**
* 文章分页
* @global WP_Query $wp_query
* @global int $numpages
* @return void
*/
function the_post_page()
{
global $post, $wp_query, $numpages;
if (isset($wp_query->query_vars['view']) && $wp_query->query_vars['view'] === 'all') {
echo '<div class="page-nav text-center my-3"><a href="' . get_permalink() . '"><span class="all">' . __('分页阅读', 'i_theme') . '</span></a></div>';
} elseif (1 < $numpages) {
echo '<div class="page-nav text-center my-3">';
//wp_link_pages(array('before' => '', 'after' => '', 'next_or_number' => 'next', 'previouspagelink' => '<span><i class="iconfont icon-arrow-l"></i></span>', 'nextpagelink' => ""));
//wp_link_pages(array('before' => '', 'after' => '', 'next_or_number' => 'number', 'link_before' =>'<span>', 'link_after'=>'</span>'));
//wp_link_pages(array('before' => '', 'after' => '', 'next_or_number' => 'next', 'previouspagelink' => '', 'nextpagelink' => ' <span><i class="iconfont icon-arrow-r"></i></span>'));
echo io_post_paging();
echo '<a href="' . get_pagenum_link(1) . (preg_match('/\?/', get_pagenum_link(1)) ? '&' : '?') . 'view=all' . '"><span class="all">' . __('阅读全文', 'i_theme') . '</span></a></div>';
}
}
/**
* 文章分页辅助函数
* @global WP_query $wp_query
* @global int $numpages
* @global WP_Post $post
* @return string
*/
function io_post_paging()
{
global $wp_query, $numpages, $post;
$max_page = $numpages;
$paged = $wp_query->get('page');
$begin = 1;
$end = 2;
if ($max_page <= 1)
return '';
if (empty($paged))
$paged = 1;
$html = '';
if ($paged > 1) {
$url = io_get_post_page_link($paged - 1);
$link = '<a href="' . esc_url($url) . '" class="post-page-numbers"><span><i class="iconfont icon-arrow-l"></i></span></a>';
$html .= apply_filters('wp_link_pages_link', $link, $paged - 1);
}
if ($paged > ($begin + 1)) {
$url = io_get_post_page_link(1);
$link = '<a href="' . esc_url($url) . '" class="post-page-numbers"><span>1</span></a>';
$html .= $link;
}
if ($paged > ($begin + 2))
$html .= "<span> ... </span>";
for ($i = $paged - $begin; $i <= $paged + $end; $i++) {
$link = '';
if ($i > 0 && $i <= $max_page) {
if ($i == $paged) {
$link = "<span class='post-page-numbers current' aria-current='page'><span>{$i}</span></span>";
} else {
$url = io_get_post_page_link($i);
$link = '<a href="' . esc_url($url) . '" class="post-page-numbers"><span>' . $i . '</span></a>';
}
}
$html .= apply_filters('wp_link_pages_link', $link, $i);
}
if ($paged < $max_page - ($end + 1))
$html .= "<span> ... </span>";
if ($paged < $max_page - $end) {
$url = io_get_post_page_link($max_page);
$link = '<a href="' . esc_url($url) . '" class="post-page-numbers"><span>' . $max_page . '</span></a>';
$html .= apply_filters('wp_link_pages_link', $link, $max_page);
}
if ($paged < $max_page) {
$url = io_get_post_page_link($paged + 1);
$link = '<a href="' . esc_url($url) . '" class="post-page-numbers"><span><i class="iconfont icon-arrow-r"></i></span></a>';
$html .= apply_filters('wp_link_pages_link', $link, $paged + 1);
}
return $html;
}
/**
* 获取文章分页链接
* @global WP_Rewrite $wp_rewrite
* @global WP_Post $post
* @param int $page 页码
* @return string
*/
function io_get_post_page_link($page)
{
global $wp_rewrite, $post;
if (1 == $page) {
$url = get_permalink();
} else {
if (!get_option('permalink_structure')) {
$url = add_query_arg('page', $page, get_permalink());
} elseif ('page' === get_option('show_on_front') && get_option('page_on_front') == $post->ID) {
$url = trailingslashit(get_permalink()) . user_trailingslashit("$wp_rewrite->pagination_base/" . $page, 'single_paged');
} else {
$url = trailingslashit(get_permalink()) . user_trailingslashit($page, 'single_paged');
}
}
return $url;
}
/**
* 查询IP地址
* @param mixed $ip
* @param mixed $level 1国家 2省 3市 4国家加省 5省加市 6详细
* @return mixed
*/
function io_get_ip_location($ip, $level = ''){
if (empty($ip))
return '无记录';
$option = io_get_option('ip_location', array('level' => 2, 'v4_type' => 'qqwry'));
$level = $level ?: (int) $option['level'];
require_once get_theme_file_path('/inc/classes/ip/function.php');
$isQQwry = $option['v4_type'] == 'qqwry';
//$url = 'http://freeapi.ipip.net/' . $ip;
$data = itbdw\Ip\IpLocation::getLocation($ip, $isQQwry);
if (isset($data['error'])) {
return '错误：' . $data['msg'];
}
switch ($level) {
case 1:
$loc = $data['country'];
break;
case 2:
$loc = $data['province'];
break;
case 3:
$loc = $data['city'];
break;
case 4:
$loc = $data['country'] . $data['province'];
break;
case 5:
$loc = $data['province'] . $data['city'];
break;
case 6:
$loc = $data['area'];
break;
default:
$loc = $data['province'];
break;
}
if (empty($loc))
$loc = '未知';
return $loc;
}
/**
* 记录用户登录时间和IP
*/
function user_last_login($user_login){
$user = get_user_by('login', $user_login);
$time = current_time('mysql');
update_user_meta($user->ID, 'last_login', $time);
$login_ip = IOTOOLS::get_ip();
update_user_meta( $user->ID, 'last_login_ip', $login_ip);
}
add_action('wp_login', 'user_last_login');
/**
* 判断是否有非法名称
*/
function is_disable_username($name)
{
$disable_reg_keywords = io_get_option('user_nickname_stint','');
$disable_reg_keywords = preg_split("/,|，|\s|\n/", $disable_reg_keywords);
if (!$disable_reg_keywords || !$name) {
return false;
}
foreach ($disable_reg_keywords as $keyword) {
if (stristr($name, $keyword) || $keyword == $name) {
return true;
}
}
return false;
}
/**
* 中文文字计数
*/
function _new_strlen($str, $charset = 'utf-8')
{
//中文算一个，英文算半个
return (int)((strlen($str) + mb_strlen($str, $charset)) / 4);
}
/**
* 判断是否是重复昵称
*/
function io_nicename_exists($name)
{
$db_name = false;
if ($name) {
global $wpdb;
$db_name = $wpdb->get_var("SELECT id FROM $wpdb->users WHERE `user_nicename`='" . $name . "' OR `display_name`='" . $name . "' ");
// 查询已登录用户
$current_user_id = get_current_user_id();
if($db_name && $current_user_id && $db_name == $current_user_id){
$db_name = false;
}
}
return $db_name;
}
/**
* 判断用户名合法
* @param string $user_name
* @param string $logn_in 登录流程
* @return array
*/
function is_username_legal($user_name, $logn_in = false)
{
if (!$user_name) {
return array('error' => 1, 'msg' => '请输入用户名');
}
if (_new_strlen($user_name) < 2) {
return array('error' => 1, 'msg' => '用户名太短');
}
if (_new_strlen($user_name) > 10) {
return array('error' => 1, 'msg' => '用户名太长');
}
if (!$logn_in) {
if (is_numeric($user_name)) {
return array('error' => 1, 'msg' => '用户名不能为纯数字');
}
if (filter_var($user_name, FILTER_VALIDATE_EMAIL)) {
return array('error' => 1, 'msg' => '请勿使用邮箱帐号作为用户名');
}
if (is_disable_username($user_name)) {
return array('error' => 1, 'msg' => '昵称含保留或非法字符');
}
//重复昵称判断
if (io_get_option('nickname_exists', true)) {
if (io_nicename_exists($user_name)) {
return array('error' => 1, 'msg' => '昵称已存在，请换一个试试');
}
}
}
return array('error' => 0);
}
function my_avatar( $avatar, $id_or_email, $size = 96, $default = '', $alt = '' ,$args=NULL){
if ( is_numeric( $id_or_email ) )
$user_id = (int) $id_or_email;
elseif ( is_string( $id_or_email ) && ( $user = get_user_by( 'email', $id_or_email ) ) )
$user_id = $user->ID;
elseif ( is_object( $id_or_email ) && ! empty( $id_or_email->user_id ) )
$user_id = (int) $id_or_email->user_id;
if ( empty( $user_id ) )
return $avatar;
$type = get_user_meta( $user_id, 'avatar_type', true );
$author_class = is_author( $user_id ) ? ' current-author' : '' ;
if( empty($type) || 'gravatar' === $type || 'letter' === $type){
return $avatar;
}else{
return "<img alt='" . esc_attr( $alt ) . "' src='" . format_http(esc_url( get_user_meta( $user_id, "{$type}_avatar", true )) ) . "' class='{$args['class']} avatar avatar-{$size}{$author_class} photo' height='{$size}' width='{$size}' />";
}
}
function format_http($url){
$pattern = '@^(?:https?:)?(.*)@i';
$result = preg_match($pattern, $url, $matches);
return $matches[1];
}
/**
* 显示广告
*
* @param mixed $loc 广告位
* @param mixed $is_tow 是否双栏
* @param mixed $begin
* @param mixed $end
* @param mixed $echo
* @return mixed
*/
function show_ad($loc, $is_tow = true, $class='', $begin = '<div class="apd-body">', $end = '</div>', $echo = true)
{
$config = io_get_option($loc, array('switch' => false, 'tow' => false));
$ad = '';
if (
$config['switch'] && (
$config['loc'] === '1' ||
($config['loc'] === '3' && !wp_is_mobile()) ||
($config['loc'] === '2' && wp_is_mobile())
)
) {
if (!$is_tow) {
$ad = stripslashes($config['content']) ;
} else {
if (isset($config['tow']) && $config['tow']) {
$ad = '<div class="row-a row-col-1a row-col-xl-2a"><div class="apd-col">' . stripslashes($config['content']) . '</div>
<div class="apd-col d-none d-xl-block">' . stripslashes($config['content2']) . '</div></div>';
} else {
$ad = '<div class="row-a row-col-1a"><div class="apd-col">' . stripslashes($config['content']) . '</div></div>';
}
}
}
$html = '';
if($ad) {
$html .= '<div class="apd my-3 '.$class.'">';
$html .= $begin . $ad . $end;
$html .= '</div>';
}
if ($echo)
echo $html;
else
return $html;
}
/**
* 根据页面模板获取页面链接
* 没用就自动创建
* @param string $template 模板文件名称,需要.php后缀
* @param int $is_id 返回文章id
* @param array $args 其他模板参数
* @return string|int|bool
*/
function io_get_template_page_url($template, $is_id = false, $args = array())
{
if (empty($template) || !is_string($template)) {
return false;
}
$cache_key = $template . ($is_id ? '_is_id' : '');
$cache = wp_cache_get($cache_key, 'page_url');
if ($cache !== false) {
return $cache;
}
$templates = array(
'template-blog.php' => array('博客', 'blog'),
'template-bulletin.php' => array('公告列表', 'bulletins'),
'template-contribute.php' => array('投稿', 'contribute'),
'template-links.php' => array('友情链接', 'links'),
'template-rankings.php' => array('排行榜', 'rankings'),
);
$templates = array_merge($templates, $args);
if (!isset($templates[$template])) {
return false;
}
$pages_args = array(
'meta_key' => '_wp_page_template',
'meta_value' => $template,
'post_type' => 'page',
'post_status' => 'publish',
'numberposts' => 1, // 仅需要找到一个匹配的页面
);
$pages = get_pages($pages_args);
$page_id = !empty($pages[0]->ID) ? $pages[0]->ID : 0;
if (!$page_id && !empty($templates[$template][0]) && is_super_admin()) {//创建
$one_page = array(
'post_title' => sanitize_text_field($templates[$template][0]),
'post_name' => sanitize_title($templates[$template][1]),
'post_status' => 'publish',
'post_type' => 'page',
'post_author' => get_current_user_id(),
);
$page_id = wp_insert_post($one_page);
if (is_wp_error($page_id) || !$page_id) {
return false; // 创建失败，返回 false
}
update_post_meta($page_id, '_wp_page_template', $template);
}
if ($page_id) {
if ($is_id) {
wp_cache_set($cache_key, $page_id, 'page_url');
return $page_id;
}
$url = esc_url(get_permalink($page_id));
wp_cache_set($cache_key, $url, 'page_url');
return $url;
}
return false;
}
//主题更新
function io_theme_update_checker(){
if (io_get_option('update_theme', false)) {
/**
* @var string 子主题支持的最大版本
* HOOK : io_sub_max_version_filters
*/
$max_v = apply_filters('io_sub_max_version_filters', '');
require_once get_theme_file_path('/inc/classes/theme.update.checker.class.php');
new ThemeUpdateChecker(
'onenav',
'https://www.iotheme.cn/update/',
$max_v
);
}
}
add_action('init', 'io_theme_update_checker');
/**
* go跳转广告位
* @return void
*/
function io_go_page_content_ad_html(){
$html = show_ad('ad_go_page_content',false);
echo $html;
}
add_action('io_go_page_content_ad', 'io_go_page_content_ad_html');
/**
* 刷新固定连接
* @return void
*/
function io_admin_init(){
if (isset($_REQUEST['page']) &&isset($_REQUEST['action']) && 'theme_settings' === $_REQUEST['page'] && 'rewrite_rules' === $_REQUEST['action']) {
flush_rewrite_rules();
}
}
add_action('admin_init', 'io_admin_init', 1);