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functions.php
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<?php
require get_template_directory() . '/classic-smilies.php';
remove_action( 'wp_head', 'wp_generator' );
remove_action( 'wp_head', 'rsd_link' );
remove_action( 'wp_head', 'wlwmanifest_link' );
remove_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
remove_action( 'pre_post_update', 'wp_save_post_revision' );
function hide_admin_bar($flag) {
return false;
}
add_filter( 'show_admin_bar','hide_admin_bar');
add_filter( 'pre_option_link_manager_enabled', '__return_true' );
add_filter( 'use_default_gallery_style', '__return_false' );
function lmsim_setup() {
register_nav_menu( 'primary-menu', '页面菜单' );
register_nav_menu( 'mobile-menu', '手机菜单' );
add_theme_support( 'post-thumbnails' );
add_theme_support( 'html5', array(
'search-form', 'comment-form', 'comment-list', 'gallery', 'caption'
) );
add_theme_support( 'post-formats', array(
'image', 'quote', 'link', 'status'
) );
}
add_action( 'after_setup_theme', 'lmsim_setup' );
function lmsim_widgets_init() {
register_sidebar(
array(
'name' => __( '底部小工具' ),
'id' => 'sidebar-1',
'description' => __( 'Add widgets here to appear in your sidebar.', 'twentysixteen' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '<h2 class="widget-title">',
'after_title' => '</h2>',
)
);
}
add_action( 'widgets_init', 'lmsim_widgets_init' );
/* 阻止站内文章Pingback
* --------------------- */
function lmsim_noself_ping( &$links ) {
$home = get_option( 'home' );
foreach ( $links as $l => $link )
if ( 0 === strpos( $link, $home ) )
unset($links[$l]);
}
add_action('pre_ping','lmsim_noself_ping');
/* 搜索结果排除所有页面
* --------------------- */
function search_filter_page($query) {
if ($query->is_search) {
$query->set('post_type', 'post');
}
return $query;
}
add_filter('pre_get_posts','search_filter_page');
function lmsim_load_static_files(){
$static_dir = get_template_directory_uri() . '/static';
wp_enqueue_style('lmsim-style', $static_dir . '/css/main.css' , array(), '20160917' , 'screen');
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
wp_enqueue_script( 'lmsim', $static_dir . '/js/main.js' , array( 'jquery' ), '20151122', true );
wp_localize_script( 'lmsim', 'lmsim', array(
'ajax_url' => admin_url('admin-ajax.php'),
'order' => get_option('comment_order'),
'formpostion' => 'top',
) );
}
add_action( 'wp_enqueue_scripts', 'lmsim_load_static_files' );
function twentythirteen_wp_title( $title, $sep ) {
global $paged, $page;
if ( is_feed() )
return $title;
// Add the site name.
$title .= get_bloginfo( 'name', 'display' );
// Add the site description for the home/front page.
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) )
$title = "$title $sep $site_description";
// Add a page number if necessary.
if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() )
$title = "$title $sep " . sprintf( __( 'Page %s', 'twentythirteen' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'twentythirteen_wp_title', 10, 2 );
function my_more_link($link){
$link = preg_replace('/#more-\d+/i', '', $link);
return $link;
}
add_filter('the_content_more_link','my_more_link');
function remove_open_sans() {
wp_deregister_style( 'open-sans' );
wp_register_style( 'open-sans', false );
wp_enqueue_style('open-sans','');
}
add_action( 'init', 'remove_open_sans' );
/**替换Gravatar头像为Cravatar头像**/
function get_cravatar_url( $url ) {
$sources = array(
'www.gravatar.com',
'0.gravatar.com',
'1.gravatar.com',
'2.gravatar.com',
'secure.gravatar.com',
'cn.gravatar.com'
);
return str_replace( $sources, 'cravatar.cn', $url );
}
add_filter( 'get_avatar_url', 'get_cravatar_url', 1 );
/* 评论@父级评论
* --------------- */
function at_comment_parent($comment_text){
global $comment;
if($comment){
$return = '';
if($comment->comment_parent > 0){
$return .= '<a class="at" href="'.htmlspecialchars( get_comment_link( $comment->comment_parent ) ).'">@'.get_comment_author($comment->comment_parent).'</a>';
}
$return .= $comment_text;
}else{
$return = $comment_text;
}
return $return;
}
add_filter('comment_text','at_comment_parent');
function lmsim_comment($comment, $args, $depth) {
$GLOBALS['comment'] = $comment;
global $commentcount, $post_id, $comment_depth, $page, $wpdb;
switch ($comment->comment_type) :
case 'pingback' :
case 'trackback' :
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>">
• <?php comment_author_link(); ?> <?php edit_comment_link( __( '(Edit)' ), '<span class="edit-link">', '</span>' ); ?>
<?php
break;
default :
global $post;
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>" itemtype="http://schema.org/Comment" itemscope itemprop="comment">
<div id="comment-<?php comment_ID(); ?>" class="comment-holder">
<div class="alignleft">
<?php if( $comment->comment_parent > 0) { echo get_avatar( $comment->comment_author_email, 36 );}else{ echo get_avatar( $comment->comment_author_email, 64 );} ?>
</div>
<div class="comment-body">
<?php if( $comment->comment_parent > 0) { ?>
<div class="comment-meta">
<span class="comment-author" itemprop="author"><?php echo get_comment_author_link(); ?></span>
<span><?php printf(__('%1$s %2$s'), get_comment_date(), get_comment_time()) ?></span>
<span class="country-flag"><?php if (function_exists("get_useragent")) { get_useragent($comment->comment_agent); } ?></span>
<span><?php edit_comment_link(__('(Edit)'),' ','') ?></span>
<span class="reply"><?php comment_reply_link( array_merge( $args, array( 'reply_text' => '<i class="fa fa-reply"></i> 回复', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?></span>
</div>
<?php }else{ ?>
<div class="comment-meta">
<h4>
<span class="comment-author" itemprop="author"><?php echo get_comment_author_link(); ?></span>
</h4>
<span><?php echo get_comment_date() . ' ' . get_comment_time(); ?></span>
<span class="country-flag"><?php if (function_exists("get_useragent")) { get_useragent($comment->comment_agent); } ?></span>
<span><?php edit_comment_link(__('(Edit)'),' ','') ?></span>
</div>
<?php } ?>
<div class="comment-main" itemprop="description">
<?php comment_text() ?>
<?php if ($comment->comment_approved == '0') : ?>
<em><?php _e('Your comment is awaiting moderation.') ?></em>
<?php endif; ?>
</div>
<?php if( $comment->comment_parent == 0) { ?>
<p><span class="reply"><?php comment_reply_link( array_merge( $args, array( 'reply_text' => ' 回复', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?></span></p>
<?php } ?>
</div>
</div>
<?php
break;
endswitch;
}
function mytheme_end_comment() {
echo '</li>';
}
function fa_ajax_comment_callback(){
$comment = wp_handle_comment_submission( wp_unslash( $_POST ) );
if ( is_wp_error( $comment ) ) {
$data = $comment->get_error_data();
if ( ! empty( $data ) ) {
fa_ajax_comment_err($comment->get_error_message());
} else {
exit;
}
}
$user = wp_get_current_user();
do_action('set_comment_cookies', $comment, $user);
$GLOBALS['comment'] = $comment; //根据你的评论结构自行修改，如使用默认主题则无需修改
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>" itemtype="http://schema.org/Comment" itemscope itemprop="comment">
<div id="comment-<?php comment_ID(); ?>" class="comment-holder">
<div class="alignleft">
<?php echo get_avatar( $comment->comment_author_email, 36 ); ?>
</div>
<div class="comment-body">
<div class="comment-meta">
<span class="comment-author" itemprop="author"><?php echo get_comment_author_link(); ?></span>
<span><?php printf(__('%1$s %2$s'), get_comment_date(), get_comment_time()); ?></span>
<span class="country-flag"><?php if (function_exists("get_useragent")) { get_useragent($comment->comment_agent); } ?></span>
</div>
<div class="comment-main" itemprop="description">
<?php comment_text() ?>
<?php if ($comment->comment_approved == '0') : ?>
<em><?php _e('Your comment is awaiting moderation.') ?></em>
<?php endif; ?>
</div>
</div>
</div>
</li>
<?php die();
}
add_action('wp_ajax_nopriv_ajax_comment', 'fa_ajax_comment_callback');
add_action('wp_ajax_ajax_comment', 'fa_ajax_comment_callback');
function fa_ajax_comment_err($a) {
header('HTTP/1.0 500 Internal Server Error');
header('Content-Type: text/plain;charset=UTF-8');
echo $a;
exit;
}
function lmsim_comment_nav() {
// Are there comments to navigate through?
if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) :
?>
<nav class="navigation comment-navigation text-center clearfix" role="navigation">
<div class="nav-links">
<?php
if ( $prev_link = get_previous_comments_link( '上一页' ) ) :
printf( '<div class="nav-previous alignleft">%s</div>', $prev_link );
endif;
if ( $next_link = get_next_comments_link( '下一页' ) ) :
printf( '<div class="nav-next alignright">%s</div>', $next_link );
endif;
?>
</div><!-- .nav-links -->
</nav><!-- .comment-navigation -->
<?php
endif;
}
/* 时间显示方式xx以前
* -------------------- */
function time_ago( $type = 'commennt', $day = 7 ) {
$d = $type == 'post' ? 'get_post_time' : 'get_comment_time';
if (time() - $d('U') > 60*60*24*$day) return;
echo human_time_diff($d('U'), strtotime(current_time('mysql', 0))), '前';
}
function timeago( $ptime ) {
date_default_timezone_set ('ETC/GMT');
$ptime = strtotime($ptime);
$etime = time() - $ptime;
if($etime < 1) return '刚刚';
$interval = array (
12 * 30 * 24 * 60 * 60 => '年前 ('.date('Y-m-d', $ptime).')',
30 * 24 * 60 * 60 => '个月前 ('.date('m-d', $ptime).')',
7 * 24 * 60 * 60 => '周前 ('.date('m-d', $ptime).')',
24 * 60 * 60 => '天前',
60 * 60 => '小时前',
60 => '分钟前',
1 => '秒前'
);
foreach ($interval as $secs => $str) {
$d = $etime / $secs;
if ($d >= 1) {
$r = round($d);
return $r . $str;
}
};
}
/**
* 作用: 显示日期
*/
function get_bluefly_posted_on() {
$time_string = '<time class="entry-date published updated" datetime="' . esc_attr( get_the_date( 'c' ) ) . '">' . timeago( get_gmt_from_date(get_the_time('Y-m-d G:i:s')) ) . '</time>';
$num_comments = get_comments_number();
if ( comments_open() ) {
if ( $num_comments == 0 ) {
$comments = '0';
} elseif ( $num_comments > 1 ) {
$comments = $num_comments;
} else {
$comments = '1';
}
$post_comments = '<a href="' . get_comments_link() .'">'. $comments.'</a>';
}else{
$post_comments = '评论已关闭';
}
$categories_list = get_the_category_list( _x( ', ', ' ', 'lmsim' ) );
$edit_link = get_edit_post_link();
if($edit_link && is_singular()){
$edit_link_span = '<span><a href="' . get_edit_post_link() . '">编辑</a></span>';
}else{
$edit_link_span = '';
}
$post_author = '';
$post_format = get_post_format();
if(!is_singular() && ($post_format == 'status' || $post_format == 'quote')){
$post_author = get_avatar(get_the_author_meta( 'email' ), 30) . '<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a></span>';
}
if(is_page()){
return '<span class="posted-on">' . $time_string . '</span>' . $edit_link_span . '<span class="comment-nums">'. $post_comments . '</span><span class="post-views">' . get_theme_views() . '</span>';
}else{
return $post_author . '<span class="posted-on">' . $time_string . '</span><span class="post-cat">' . $categories_list . '</span>' . $edit_link_span . '<span class="comment-nums">'. $post_comments . '</span><span class="post-views">' . get_theme_views() . '</span>';
}
}
/* 评论回复邮件
* -------------- */
function comment_mail_notify($comment_id) {
$comment = get_comment($comment_id);
$parent_id = $comment->comment_parent ? $comment->comment_parent : '';
$spam_confirmed = $comment->comment_approved;
if (($parent_id != '') && ($spam_confirmed != 'spam')) {
$admin_email = get_option('admin_email');
$wp_email = $admin_email; //e-mail 發出點, no-reply 可改為可用的 e-mail.
$to = trim(get_comment($parent_id)->comment_author_email);
$subject = '您在 [' . get_option("blogname") . '] 的留言被围观';
$message = '
<div style="color: #111; padding: 0 15px;">
<p>' . trim(get_comment($parent_id)->comment_author) . ', 您好!</p>
<p>您在《' . get_the_title($comment->comment_post_ID) . '》的留言:</p>
<p style="background-color: #eef2fa; border: 1px solid #d8e3e8; color: #111; padding:15px; -moz-border-radius:5px; -webkit-border-radius:5px; -khtml-border-radius:5px;">'. trim(get_comment($parent_id)->comment_content) . '</p>
<p>被 ' . trim($comment->comment_author) . ' 围观:</p>
<p style="background-color: #eef2fa; border: 1px solid #d8e3e8; color: #111; padding:15px; -moz-border-radius:5px; -webkit-border-radius:5px; -khtml-border-radius:5px;">' . trim($comment->comment_content) . '<br /></p>
<p>您可以点击 <a href="' . htmlspecialchars(get_comment_link($parent_id, array('type' => 'comment'))) . '">这里查看围观內容。</a></p>
<p><a href="' . get_option('home') . '">' . get_option('blogname') . '</a> 欢迎您的再度光临！</p>
<p>(此邮件由系统自动发出, 请勿回复.)</p>
</div>';
$from = "From: \"" . get_option('blogname') . "\" <$wp_email>";
$headers = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
wp_mail( $to, $subject, $message, $headers );
//echo 'mail to ', $to, '<br/> ' , $subject, $message; // for testing
}
}
//add_action('comment_post', 'comment_mail_notify');
add_action('wp_insert_comment', 'comment_mail_notify' , 99, 2 );
add_action('wp_ajax_nopriv_wpl_callback', 'wpl_callback');
add_action('wp_ajax_wpl_callback', 'wpl_callback');
function wpl_callback(){
$id = $_POST["id"];
$like_num = get_post_meta($id,'_post_like',true);
$expire = time() + 99999999;
$domain = ($_SERVER['HTTP_HOST'] != 'localhost') ? $_SERVER['HTTP_HOST'] : false; // make cookies work with localhost
setcookie('_post_like_'.$id,$id,$expire,'/',$domain,false);
if (!$like_num || !is_numeric($like_num)) {
update_post_meta($id, '_post_like', 1);
}else{
update_post_meta($id, '_post_like', ($like_num + 1));
}
$like_num = get_post_meta($id,'_post_like',true);
echo json_encode(array('code'=>200,'data'=>$like_num));
die;
}
//views备胎
function happyet_record_views() {
if (is_singular()) {
global $post, $user_ID;
$post_ID = $post->ID;
if (empty($_COOKIE[USER_COOKIE]) && intval($user_ID) == 0) {
if ($post_ID) {
$post_views = (int)get_post_meta($post_ID, 'views', true);
if (!update_post_meta($post_ID, 'views', ($post_views + 1))) {
add_post_meta($post_ID, 'views', 1, true);
}
}
}
}
}
add_action('wp_head', 'happyet_record_views');
function post_views($echo = true, $before = '', $after = '') {
global $post;
$post_ID = $post->ID;
$views = number_format((int)get_post_meta($post_ID, 'views', true));
if ($echo) {
echo $before, $views , $after;
} else {
return $views;
}
}
function get_theme_views(){
if(function_exists('the_views')) {
return the_views(false);
}else{
return post_views(false);
}
}
function lmsim_thumbnail(){
if ( has_post_thumbnail() ){
$large_image_url = wp_get_attachment_image_src( get_post_thumbnail_id(), 'large');
$imgsrc = $large_image_url[0];
return $imgsrc;
}
}
/* 抓取第一张图片或自定义外链图片 -------------------- */
function catch_first_image(){
global $post, $posts;
$first_img = get_post_meta($post->ID, 'pre_image', true);
if(!$first_img){
ob_start();
ob_end_clean();
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
$first_img = isset($matches [1] [0]) ? $matches [1] [0] : '';
}
return $first_img;
}
/* 缩略图来源 ------------ */
function lmsim_thumb_source(){
global $post;
$thumb_url = lmsim_thumbnail();
$first_url = catch_first_image();
if($thumb_url){
$img_url = $thumb_url;
}elseif($first_url){
$img_url = $first_url;
}else{
$img_url = '';
}
return $img_url;
}
function my_theme_thumb($type='full',$w='375',$h='250',$re=''){
$img_src = lmsim_thumb_source();
if($img_src) {
$imgtype = substr($img_src,strrpos($img_src,'.'));
if( $imgtype=='.gif' || $type=='full' ){
$img_src = $img_src;
}else{
$img_src = $img_src . '?imageView2/1/w/'.$w.'/h/'.$h.'/q/100';
}
if($re){
return $img_src;
}else{
$theme_thumb = '<a href="' . get_permalink() . '" title="' . get_the_title() . '"><img src="' . $img_src . '" data-original="' . $img_src . '" alt="' . get_the_title() . '" /></a>';
echo $theme_thumb;
}
}
}
function lmsim_posts_related($limit = 4){
global $post;
$exclude_id = $post->ID;
$post_date = $post->post_date;
$month = gmdate("M",strtotime($post_date));
$date = gmdate("D",strtotime($post_date));
$posttags = get_the_tags();
$i = 0;
if ($posttags) {
$tags = "";
foreach ($posttags as $tag ) {
$tags .= $tag->name . ",";
}
$args = array("post_status" => "publish", "tag_slug__in" => explode(",", $tags), "post__not_in" => explode(",", $exclude_id), "ignore_sticky_posts" => 1, "orderby" => "comment_date", "posts_per_page" => $limit);
query_posts($args);
while (have_posts()) {
the_post();
echo '<li>';
echo '<a href="' . get_permalink() . '" rel="bookmark" style="background-image:url(' . my_theme_thumb(0,375,250,1) . ')"><span>' . $post->post_title . '</span></a>';
echo '</li>';
$exclude_id .= "," . $post->ID;
$i++;
}
wp_reset_query();
}
if ($i < $limit) {
$cats = "";
foreach (get_the_category() as $cat ) {
$cats .= $cat->cat_ID . ",";
}
$args = array("category__in" => explode(",", $cats), "post__not_in" => explode(",", $exclude_id), "ignore_sticky_posts" => 1, "orderby" => "comment_date", "posts_per_page" => $limit - $i);
query_posts($args);
while (have_posts()) {
the_post();
echo '<li>';
echo '<a href="' . get_permalink() . '" rel="bookmark" style="background-image:url(' . my_theme_thumb(0,375,250,1) . ')"><span>' . $post->post_title . '</span></a>';
echo '</li>';
$i++;
}
wp_reset_query();
}
if ($i == 0) {
return false;
}
}