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functions.php
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functions.php
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<?php
require_once file_exists(get_stylesheet_directory() . '/lib/core.php') ? get_stylesheet_directory() . '/lib/core.php' : get_template_directory() . '/lib/core.php';
//主题检查更新模块
require_once(TEMPLATEPATH . '/lib/theme-update-checker.php');
$wpdaxue_update_checker = new ThemeUpdateChecker(
'DChaser',
'http://dchaser.sinaapp.com/update/dchaser-update.json'
);
if (!isset($content_width)) $content_width = gk_config('content_width');
add_action('after_setup_theme', 'gk_setup');
if (!function_exists('gk_setup')) {
function gk_setup() {
//支持语言包
load_theme_textdomain('gkwp', __PROOT__ . '/languages');
$languages = gk_config('languages');
foreach ($languages as $name => $path) {
load_theme_textdomain($name, $path);
}
//设置主题支持
$theme_supports = gk_config('theme_support');
foreach ($theme_supports as $key => $support) {
is_numeric($key) ? add_theme_support($support) : add_theme_support($key, $support);
}
register_nav_menus(gk_config('register_nav_menus'));
//设置缩略图
$thumbnails = gk_config('thumbnails');
foreach ($thumbnails as $name => $setting) {
set_post_thumbnail_size($setting[0], $setting[1], $setting[2]);
add_image_size($name, $setting[0], $setting[1], $setting[2]);
}
//支持 register_default_headers
$register_default_headers_config = gk_config('register_default_headers');
if (!empty($register_default_headers_config)) register_default_headers($register_default_headers_config);
require_once get_gk_file('lib/walker.php');
}
}
//注册侧栏
add_action('widgets_init', 'gk_widgets_init');
if (!function_exists('gk_widgets_init')) {
function gk_widgets_init() {
//注册系统widgets
require_once get_gk_file('lib/widgets.php');
//替换默认的widget
$widgets=array('Widget_Recent_Comments','Widget_Recent_Comments','Widget_Pages','Widget_Links','Widget_Search','Widget_Archives','Widget_Meta','Widget_Text','Widget_Categories','Widget_Recent_Posts','Widget_RSS','Widget_Tag_Cloud','Nav_Menu_Widget','Nav_Menu_Widget','Widget_Calendar');
foreach($widgets as $widget){
unregister_widget('WP_'.$widget);
register_widget('GK_'.$widget);
}
register_widget('GK_Widget_weiboShow');
//注册边栏
$sidebars = gk_config('sidebar');
foreach ($sidebars as $sidebar) {
unset($sidebar['default']);
register_sidebar($sidebar);
}
if(gk_config('sidebar_debug')){
//边栏时时调试
gk_set_sidebar_default();
}
}
}
//菜单默认显示首页
add_filter('wp_page_menu_args', 'gk_page_menu_args');
if (!function_exists('gk_page_menu_args')) {
function gk_page_menu_args($args) {
$args['show_home'] = true;
return $args;
}
}
//选择主题后初始化
add_action('after_switch_theme', 'gk_set_sidebar_default');
if (!function_exists('gk_set_sidebar_default')) {
function gk_set_sidebar_default() {
global $_wp_sidebars_widgets;
//初始化widget
$widgets = gk_config('widget');
foreach ($widgets as $name => $setting) {
$id = 102;
$option = get_option('widget_'.$name);
if (!$option) $option = array();
if (!isset($option[$id]) || gk_config('sidebar_debug')) {
$option[$id] = $setting;
update_option('widget_'.$name, $option);
}
}
//初始化边栏
$sidebars_option = wp_get_sidebars_widgets();
$update_sidebar = true;
$sidebars = gk_config('sidebar');
foreach ($sidebars as $sidebar) {
if (isset($sidebar['default']) && (!isset($sidebars_option[$sidebar['id']]) || gk_config('sidebar_debug')) ) {
$sidebars_option[$sidebar['id']] = array_map(create_function('$v', 'return $v.\'-102\';'),explode(',', $sidebar['default']));
$update_sidebar = true;
}
}
if ($update_sidebar) {
$_wp_sidebars_widgets = $sidebars_option;
wp_set_sidebars_widgets($sidebars_option);
}
}
}
//获取日志归档
function archives_list_SHe() {
global $wpdb,$month;
$lastpost = $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE post_date <'" . current_time('mysql') . "' AND post_status='publish' AND post_type='post' AND post_password='' ORDER BY post_date DESC LIMIT 1");
$output = get_option('SHe_archives_'.$lastpost);
if(empty($output)){
$output = '';
$wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE 'SHe_archives_%'");
$q = "SELECT DISTINCT YEAR(post_date) AS year, MONTH(post_date) AS month, count(ID) as posts FROM $wpdb->posts p WHERE post_date <'" . current_time('mysql') . "' AND post_status='publish' AND post_type='post' AND post_password='' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC";
$monthresults = $wpdb->get_results($q);
if ($monthresults) {
foreach ($monthresults as $monthresult) {
$thismonth = zeroise($monthresult->month, 2);
$thisyear = $monthresult->year;
$q = "SELECT ID, post_date, post_title, comment_count FROM $wpdb->posts p WHERE post_date LIKE '$thisyear-$thismonth-%' AND post_date AND post_status='publish' AND post_type='post' AND post_password='' ORDER BY post_date DESC";
$postresults = $wpdb->get_results($q);
if ($postresults) {
$text = sprintf('%s %d', $month[zeroise($monthresult->month,2)], $monthresult->year);
$postcount = count($postresults);
$output .= '<ul class="archives-list"><li><span class="archives-yearmonth">' . $text . ' (' . count($postresults) . ' 篇文章)</span><ul class="archives-monthlisting">' . "\n";
foreach ($postresults as $postresult) {
if ($postresult->post_date != '0000-00-00 00:00:00') {
$url = get_permalink($postresult->ID);
$arc_title = $postresult->post_title;
if ($arc_title)
$text = wptexturize(strip_tags($arc_title));
else
$text = $postresult->ID;
$title_text = 'View this post, "' . wp_specialchars($text, 1) . '"';
$output .= '<li>' . mysql2date('d日', $postresult->post_date) . ': ' . "<a href='$url' title='$title_text'>$text</a>";
$output .= ' (' . $postresult->comment_count . ')';
$output .= '</li>' . "\n";
}
}
}
$output .= '</ul></li></ul>' . "\n";
}
update_option('SHe_archives_'.$lastpost,$output);
}else{
$output = '<div class="errorbox">Sorry, no posts matched your criteria.</div>' . "\n";
}
}
echo $output;
}
//分页
if (!function_exists('gk_page')) {
function gk_page($query_string) {
//TUDO 配置页面显示个数
global $posts_per_page, $paged;
$my_query = new WP_Query($query_string . "&posts_per_page=-1");
$total_posts = $my_query->post_count;
if (empty($paged)) $paged = 1;
$prev = $paged - 1;
$next = $paged + 1;
//为0时 只显示 上一页，下一页， 为1时显示最前最后，上一页下一页和数组， 为2时只显示数字
$range = 2;
$showitems = ($range * 2) + 1;
$pages = ceil($total_posts / $posts_per_page);
$start = $paged <= 5 ? 1 : $paged - 5;
$end = $pages < 5 || $paged + 5 > $pages ? $pages : $paged + 5;
if (1 != $pages) {
echo ($paged > 2 && $paged + $range + 1 > $pages && $showitems < $pages) ? "<li><a href='" . get_pagenum_link(1) . "'>最前一页</a></li" : "";
echo ($paged > 1 && $showitems < $pages) ? "<li class='prev'><a href='" . get_pagenum_link($prev) . "'>上一页</a></li>" : "";
for ($i = $start; $i <= $end; $i++) {
$class = '';
if ($paged == $i) $class = ' class="red" style="color:#fff;"';
else $class = ' class="pagination-path"';
echo '<li><a' . $class . ' href="' . get_pagenum_link($i) . '">' . $i . '</a></li>';
}
echo ($paged < $pages && $showitems < $pages) ? "<li class='next'><a href='" . get_pagenum_link($next) . "'>下一页</a></li>" : "";
echo ($paged < $pages - 1 && $paged + $range - 1 < $pages && $showitems < $pages) ? "<li><a href='" . get_pagenum_link($pages) . "'>最后一页</a></li>" : "";
}
}
}
//加载css
if (!function_exists('gk_load_css')) {
function gk_load_css() {
//注册css
gk_register_styles();
$css_config = gk_config('css');
foreach ($css_config as $css) {
$before = '';
$after = '';
if (is_array($css)) {
//支持 is_page(), is_home() 等函数判断加载
if (is_bool($css[0])) {
if (!$css[0]) continue;
} else {
$before = '<!--[if ' . $css[0] . ']>';
$after = '<![endif]-->';
}
$css = $css[1];
}
$pathinfo = pathinfo($css);
$ext = isset($pathinfo['extension']) ? $pathinfo['extension'] : '';
if ('css' != $ext) {
//列队名称载入
if (wp_style_is($css)) continue; //如果已经有列队，则不会重复载入
global $wp_styles;
$css_url = $wp_styles->registered[$css]->src;
} else {
$css_url = filter_var($css, FILTER_VALIDATE_URL) ? $css : get_gk_url($css);
}
//echo $before . PHP_EOL;
echo '<link rel="stylesheet" type="text/css" href="' . $css_url . '" media="all">' . PHP_EOL;
//echo $after . PHP_EOL;
}
}
}
if (!function_exists('gk_register_styles')) {
function gk_register_styles() {
$register_css = gk_config('register_css');
foreach ($register_css as $name => $r_css) {
if (!filter_var($r_css, FILTER_VALIDATE_URL)) $r_css = get_gk_url($r_css);
wp_deregister_style($name);
wp_register_style($name, $r_css);
}
}
}
//注册script
add_action('wp_enqueue_scripts', 'gk_register_scripts');
if (!function_exists('gk_register_scripts')) {
function gk_register_scripts() {
$register_js = gk_config('register_js');
foreach ($register_js as $name => $js) {
if (!filter_var($js, FILTER_VALIDATE_URL)) $js = get_gk_url($js);
wp_deregister_script($name);
wp_register_script($name, $js);
}
}
}
//加载js
if (!function_exists('gk_load_js')) {
function gk_load_js() {
$js_config = gk_config('js');
foreach ($js_config as $js) {
$before = '';
$after = '';
if (is_array($js)) {
//支持 is_page(), is_home() 等函数判断加载
if (is_bool($js[0])) {
if (!$js[0]) continue;
} else {
$before = '<!--[if ' . $js[0] . ']>';
$after = '<![endif]-->';
}
$js = $js[1];
}
$pathinfo = pathinfo($js);
$ext = isset($pathinfo['extension']) ? $pathinfo['extension'] : '';
if ('js' != $ext) {
//用列队名称载入
if (wp_script_is($js)) continue; //如果已经载入，则不再重复载入
global $wp_scripts;
$js_url = $wp_scripts->registered[$js]->src;
} else {
$js_url = filter_var($js, FILTER_VALIDATE_URL) ? $js : get_gk_url($js);
}
//echo $before . PHP_EOL;
echo '<script type="text/javascript" src="' . $js_url . '"></script>' . PHP_EOL;
//echo $after . PHP_EOL;
}
}
}
//主题选项
add_action('admin_init', 'gk_theme_options_init');
add_action('admin_menu', 'gk_theme_options_add_page');
if (!function_exists('gk_theme_options_init')) {
function gk_theme_options_init() {
//注册设置组
$theme_options = gk_config('theme_options');
foreach ($theme_options as $name => $setting) {
$callback = '';
if (is_string($setting)) $setting = array(
$setting
);
if (isset($setting[1])){
for($i=1;$i<count($setting);$i++){
$callback = $setting[$i];
register_setting($name, $callback);
}
}
}
}
}
if (!function_exists('gk_theme_options_add_page')) {
function gk_theme_options_add_page() {
$theme_options = gk_config('theme_options');
foreach ($theme_options as $name => $setting) {
if (is_string($setting)) $setting = array(
$setting
);
add_theme_page($setting[0], $setting[0], 'edit_theme_options', $name, 'gk_theme_options_show_page');
}
//加载后台静态文件
add_action('admin_print_scripts', 'gk_admin_scripts');
add_action('admin_print_styles', 'gk_admin_styles');
}
}
if (!function_exists('gk_theme_options_show_page')) {
function gk_theme_options_show_page() {
$option_name = basename($_GET['page']);
include get_gk_file('options/' . $option_name . '.php');
}
}
if (!function_exists('gk_admin_scripts')) {
function gk_admin_scripts() {
wp_enqueue_script('jquery');
wp_enqueue_script('media-upload');
wp_enqueue_script('thickbox');
wp_enqueue_script('gk-upload', get_gk_url('static/js/gk-upload.js'));
}
}
if (!function_exists('gk_admin_styles')) {
function gk_admin_styles() {
wp_enqueue_style('thickbox');
}
}
if (!function_exists('gk_upload')) {
function gk_upload($name, $value, $class = 'gk_upload', $label = '选择文件') {
echo '<input name="' . $name . '" type="text" id="' . $name . '" value="' . $value . '" class="' . $class . '" /><input type="button" name="left_upload_button" class="gk_upload_button" value="' . $label . '" />';
}
}
//显示菜单函数
if (!function_exists('gk_nav_menu')) {
function gk_nav_menu($location) {
$menus = gk_config('nav');
$args = $menus[$location];
$args['theme_location'] = $location;
wp_nav_menu($args);
}
}
//实例化单页walk
add_filter('wp_page_menu_args', 'gk_wp_page_menu_args');
if (!function_exists('gk_wp_page_menu_args')) {
function gk_wp_page_menu_args($args) {
$args['walker'] = new Gk_Page_Walker;
return $args;
}
}
add_filter('comment_form_defaults', 'gk_comment_form_defaults');
function gk_comment_form_defaults($defaults) {
return wp_parse_args(array(
'comment_field' => '<div class="comment-form-comment control-group"><label class="control-label" for="comment">' . _x('评论内容', 'noun', 'gkwp') . '</label><div class="controls"><textarea class="span6" id="comment" name="comment" rows="8" aria-required="true"></textarea></div></div>',
'comment_notes_before' => '',
'comment_notes_after' => '<div class="form-allowed-tags control-group"><label class="control-label">' . sprintf(__('您可以使用这些 <abbr title="HyperText Markup Language">HTML</abbr> 标签和属性: %s', 'gkwp') , '</label><div class="controls"><pre>' . allowed_tags() . '</pre></div>') . '</div>',
'title_reply' => '<legend>' . __('评论', 'gkwp') . '</legend>',
'title_reply_to' => '<legend>' . __('回复 %s', 'gkwp') . '</legend>',
'must_log_in' => '<div class="must-log-in control-group controls">' . sprintf(__('你必须先 <a href="%s">登录</a>', 'gkwp') , wp_login_url(apply_filters('the_permalink', get_permalink(get_the_ID())))) . '</div>',
'logged_in_as' => '<div class="logged-in-as control-group controls">' . sprintf(__('已登录 <a href="%1$s">%2$s</a>. <a href="%3$s" title="退出">退出?</a>', 'gkwp') , admin_url('profile.php') , wp_get_current_user()->display_name, wp_logout_url(apply_filters('the_permalink', get_permalink(get_the_ID())))) . '</div>',
) , $defaults);
}
// 获得banner_slide
function get_banner_slide(){
$previous_posts = get_posts('numberposts=3&meta_key=banne_slide&meta_value=on');
$str = "";
if(is_array($previous_posts)){
foreach($previous_posts as $post){
setup_postdata($post);
$thumbnail_img = get_post_thumbnail_url($post->ID);
$str.="<li><img src='".$thumbnail_img."' alt='".$post->post_title."' /><div class='flex-caption'><h3>".mb_strimwidth($post->post_title,0,40)."</h3> <p>".strip_tags(mb_strimwidth($post->post_content,0,120,'......'))."</p><input type='button' value='查看详情' class='red' onclick=\"location.href='".get_permalink($post->ID)."'\"/></div></li>";
}
}
echo $str;
}
//获取文章第一张图片，如果没有图就会显示默认的图
function catch_that_image($post="") {
if($post == ""){
global $post, $posts;
}
$first_img = '';
ob_start();
ob_end_clean();
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
$first_img = $matches [1] [0];
if(empty($first_img)){
$random = mt_rand(1, 10);
$first_img = get_bloginfo ( 'stylesheet_directory' ).'/static/img/random/'.$random.'.jpg';
}
return $first_img;
}
//获取文章特色图片
function get_post_thumbnail_url($post_id){
$post_id = ( null === $post_id ) ? get_the_ID() : $post_id;
$thumbnail_id = get_post_thumbnail_id($post_id);
if($thumbnail_id ){
$thumb = wp_get_attachment_image_src($thumbnail_id, 'full');
return $thumb[0];
}else{
return false;
}
}
// 获得main-services 文章列表
function get_main_services_post(){
$previous_posts = get_posts('numberposts=4&meta_key=main_services&meta_value=on&order=asc');
$str = "";
$i = 1 ;
if(is_array($previous_posts)){
foreach($previous_posts as $post){
setup_postdata($post);
$post_title = mb_strimwidth($post->post_title,0,16);
$post_content = mb_strimwidth($post->post_content,0,120);
$str.="<li class='bt-30'> <img src='".get_bloginfo('template_url')."/static/img/".$i."_A.png' alt='".$post_title."'
title='".$post_title."'/><a href='".get_permalink($post->ID)."'><h4 title='阅读更多'>".$post_title."</h4></a><p>".$post_content."</p><a href='".get_permalink($post->ID)."'>— 阅读更多 —</a> </li>";
$i++;
}
}
echo $str;
}
//获取随机文章
function Get_Random_Post($limit=5,$cut_length=44){
global $wpdb;
$randposts = $wpdb->get_results("
SELECT p.ID, p.post_title, rand()*p1.id AS o_id FROM $wpdb->posts AS p JOIN ( SELECT MAX(ID) AS id FROM $wpdb->posts WHERE post_type='post' AND post_status='publish') AS p1 WHERE p.post_type='post' AND p.post_status='publish' ORDER BY o_id LIMIT $limit
");//数据库查询
foreach($randposts as $randpost) {
echo '<li><a href="' . get_permalink($randpost->ID) . '" title="' . $randpost->post_title . '">' . cut_str($randpost->post_title,$cut_length) . '</a></li>';
}//遍历数组输出结果
}
// 获得热评文章
function simple_get_most_viewed($posts_num=8){
global $wpdb;
$sql = "SELECT ID,post_title,post_date,comment_count,post_content
FROM $wpdb->posts
WHERE post_type = 'post'
AND ($wpdb->posts.`post_status` = 'publish' OR $wpdb->posts.`post_status` = 'inherit')
ORDER BY comment_count DESC LIMIT 0 , $posts_num ";
$str = "";
$posts = $wpdb->get_results($sql);
if(is_array($posts)){
foreach($posts as $post){
$str .="<li><a href='".get_permalink($post->ID)."'><h4>".mb_strimwidth($post->post_title,0,38).
"</h4></a><span class='date'>".$post->post_date." ".$post->comment_count." 条评论</span><p>".strip_tags(mb_strimwidth($post->post_content,0,150,'......'))."</p></li>";
}
}
echo $str;
}
//评论列表
if (!function_exists('lovnvns_comment')):
function lovnvns_comment($comment, $args, $depth)
{
$GLOBALS['comment'] = $comment;
switch ($comment->comment_type):
case '':
//主评论计数器初始化 begin
global $commentcount;
$page = (!empty($in_comment_loop)) ? get_query_var('cpage') :
get_page_of_comment($comment->comment_ID, $args);
$cpp = get_option('comments_per_page'); //获取每页评论显示数量
if (!$commentcount) { //初始化楼层计数器
if ($page > 1) {
$commentcount = $cpp * ($page - 1);
} else {
$commentcount = 0; //如果评论还没有分页，初始值为0
}
}
//主评论计数器初始化 end
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
<div id="comment-<?php comment_ID(); ?>">
<div class="comment_author">
<?php echo get_avatar($comment, 32); ?>
</div>
<?php if ($comment->comment_approved == '0'): ?>
<p style="color:#e75814"><?php _e('您的评论正在等待审核中...', 'lovnvns'); ?></p><br />
<?php endif; ?>
<p class="commet_text">
<?php
if ($comment->user_id == 1)
echo "<span style='color:#ff6600'>【管理员】</span>";
printf(__('%s：', 'lovnvns'), sprintf('%s', get_comment_author_link())); ?>
<div class="floor"><!-- 主评论楼层号 -->
<?php if (!$parent_id = $comment->comment_parent) {
printf('%1$s', ++$commentcount);
echo "楼";
} ?>
</div>
<?php
printf(__('%1$s %2$s', 'lovnvns'), get_comment_date(), get_comment_time()); ?> <?php comment_reply_link(array_merge
($args, array('depth' => $depth, 'max_depth' => $args['max_depth']))); ?>
<br />
<?php comment_text(); ?>
</p>
</div>
<?php
break;
case 'pingback':
case 'trackback':
?>
<li class="post pingback">
<p><?php _e('Pingback:', 'lovnvns'); ?> <?php comment_author_link(); ?></p>
<?php
break;
endswitch;
}
endif;
//获取最新评论
function Get_Recent_Comment($limit=16,$cut_length=24){
global $wpdb;
$admin_email = "'" . get_bloginfo ('admin_email') . "'"; //获取管理员邮箱，以便排除管理员的评论
$rccdb = $wpdb->get_results("
SELECT ID, post_title, comment_ID, comment_author, comment_author_email, comment_content
FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts
ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID)
WHERE comment_approved = '1'
AND comment_type = ''
AND post_password = ''
AND comment_author_email != $admin_email
ORDER BY comment_date_gmt
DESC LIMIT $limit
");//数据库查询获得想要的结
foreach ($rccdb as $row) {
$rcc .= "<li>".get_avatar($row,$size='32')."<span class='comment-author'>".$row->comment_author ."：</span>"."<br />". "<span class='comment-content'><a href='"
. get_permalink($row->ID) . "#comment-" . $row->comment_ID
. "' title='查看 " . $row->post_title . "'>" . cut_str($row->comment_content,$cut_length)."</a></span>". "</li>";
}
$rcc = convert_smilies($rcc);//允许评论内容中显示表情
echo $rcc;//输出结果
}
//评论表情
function wp_smilies() {
global $wpsmiliestrans;
if ( !get_option('use_smilies') or (empty($wpsmiliestrans))) return;
$smilies = array_unique($wpsmiliestrans);
$link='';
foreach ($smilies as $key => $smile) {
$file = get_bloginfo('template_directory').'/static/img/smilies/'.$smile;
$value = " ".$key." ";
$img = "<img src=\"{$file}\" alt=\"{$smile}\" />";
$imglink = htmlspecialchars($img);
$link .= "<a href=\"#commentform\" title=\"{$smile}\" onclick=\"document.getElementById('comment').value += '{$value}'\">{$img}</a> ";
}
echo $link;
}
//修改表情默认路径
add_filter('smilies_src','custom_smilies_src',1,10);
function custom_smilies_src ($img_src, $img, $siteurl){
return get_bloginfo('template_directory').'/static/img/smilies/'.$img;
}
//彩色标签云
function colorCloud($text) {
$text = preg_replace_callback('|<a (.+?)>|i', 'colorCloudCallback', $text);
return $text;
}
function colorCloudCallback($matches) {
$text = $matches[1];
for($a=0;$a<6;$a++){ //采用#ffffff方法
$color.=dechex(rand(0,15));//累加随机的数据--dechex()将十进制改为十六进制
}
$pattern = '/style=(\'|\")(.*)(\'|\")/i';
$text = preg_replace($pattern, "style=\"color:#{$color};$2;\"", $text);
return "<a $text>";
unset($color);//卸载color
}
/**
* 取消下面的注释即可开启彩色标签云
* add_filter('wp_tag_cloud', 'colorCloud', 1);
* */
//标题文字截断
function cut_str($src_str,$cut_length){
$return_str='';
$i=0;
$n=0;
$str_length=strlen($src_str);
while (($n<$cut_length) && ($i<=$str_length)){
$tmp_str=substr($src_str,$i,1);
$ascnum=ord($tmp_str);
if ($ascnum>=224){
$return_str=$return_str.substr($src_str,$i,3);
$i=$i+3;
$n=$n+2;
}
elseif ($ascnum>=192){
$return_str=$return_str.substr($src_str,$i,2);
$i=$i+2;
$n=$n+2;
}
elseif ($ascnum>=65 && $ascnum<=90){
$return_str=$return_str.substr($src_str,$i,1);
$i=$i+1;
$n=$n+2;
}
else {
$return_str=$return_str.substr($src_str,$i,1);
$i=$i+1;
$n=$n+1;
}
}
if ($i<$str_length){
$return_str = $return_str . '';
}
if (get_post_status() == 'private'){
$return_str = $return_str . '（private）';
}
return $return_str;
}
//开启后台友情链接
add_filter( 'pre_option_link_manager_enabled', '__return_true' );
/**
* DChaser 主题 functions.php 到此结束
* 如仍有内容，可能感染木马，删除即可
**/