d9
/
functions.php

<?php

$dname = 'D9';

add_action( 'after_setup_theme', 'deel_setup' );

include('admin/d8.php');
include('widgets/index.php');

if ( ! function_exists( 'wpartisan_set_no_found_rows' ) ) :

    /**
     * Sets the 'no_found_rows' param to true.
     *
     * In the WP_Query class this stops the use of SQL_CALC_FOUND_ROWS in the
     * MySql query it generates. It's slow so we're going to replace it with
     * a COUNT(*) instead.
     *
     * @param  WP_Query $wp_query The WP_Query instance. Passed by reference.
     * @return void
     */
    function wpartisan_set_no_found_rows( \WP_Query $wp_query ) {
        $wp_query->set( 'no_found_rows', true );
    }
endif;
add_filter( 'pre_get_posts', 'wpartisan_set_no_found_rows', 10, 1 );

if ( ! function_exists( 'wpartisan_set_found_posts' ) ) :

    /**
     * Workout the pagination values.
     *
     * Uses the query parts to run a custom count(*) query against the database
     * then constructs and sets the pagination results for this wp_query.
     *
     * @param array    $clauses  Array of clauses that make up the SQL query.
     * @param WP_Query $wp_query The WP_Query instance. Passed by reference.
     * @return array
     */
    function wpartisan_set_found_posts( $clauses, \WP_Query $wp_query ) {

        // Don't proceed if it's a singular page.
        if ( $wp_query->is_singular()  ) {
            return $clauses;
        }

        global $wpdb;

        // Check if they're set.
        $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : '';
        $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : '';
        $distinct = isset( $clauses[ 'distinct' ] ) ? $clauses[ 'distinct' ] : '';

        // Construct and run the query. Set the result as the 'found_posts'
        // param on the main query we want to run.
        $wp_query->found_posts = (int)$wpdb->get_row( "EXPLAIN SELECT $distinct * FROM {$wpdb->posts} $join WHERE 1=1 $where" )->rows;

        // Work out how many posts per page there should be.
        $posts_per_page = ( ! empty( $wp_query->query_vars['posts_per_page'] ) ? absint( $wp_query->query_vars['posts_per_page'] ) : absint( get_option( 'posts_per_page' ) ) );

        // Set the max_num_pages.
        $wp_query->max_num_pages = ceil( $wp_query->found_posts / $posts_per_page );

        // Return the $clauses so the main query can run.
        return $clauses;
    }
endif;
add_filter( 'posts_clauses', 'wpartisan_set_found_posts', 10, 2 );

/**
 * 自定义JS文件
 */
function addScript()
{
    if (!is_admin()) {
        wp_deregister_script('jquery');
		wp_deregister_script('jquery-migrate');

        wp_register_script('jquery', 'https://cdn.bootcss.com/jquery/3.1.1/jquery.min.js', [], '20170417', true);
        wp_register_script('highlight', 'https://cdn.bootcss.com/highlight.js/9.9.0/highlight.min.js', [], '20170417', true);
        wp_register_script('d8', get_template_directory_uri() . '/js/d9.min.js', [], '20170417', true);

        wp_enqueue_script('jquery');
        wp_enqueue_script('highlight');
        wp_enqueue_script('d8');
    }
}

add_action('init', 'addScript');

/**
 * 自定义样式文件
 */
function addStyle()
{
    if (!is_admin()) {
//        wp_register_style('bootstrap', 'https://cdn.bootcss.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css');
        wp_register_style('highlight', 'https://cdn.bootcss.com/highlight.js/9.9.0/styles/github-gist.min.css');
        wp_register_style('highlight-custom', get_template_directory_uri() . '/css/github-gist.css');

//        wp_enqueue_style('bootstrap');
        wp_enqueue_style('highlight');
        wp_enqueue_style('highlight-custom');
    }
}
add_action('init', 'addStyle');

/**
 * 自定义标题
 * @param $title
 * @param $sep
 * @param $seplocation
 * @return string
 */
function new_title( $title, $sep, $seplocation ) {
    $paged = get_query_var('paged');
    $blog_name = get_bloginfo('name');
    $site_description = get_bloginfo('description');

    // 判断是否为首页
    if ($site_description && (is_front_page() || is_home())) {
        return sprintf('%s %s %s', $blog_name, $sep, $site_description );
    }

    // 右边分隔符
    $title = rtrim($title, ' - ');
    $title = rtrim($title, ' &#8211; ');

    if (is_category()) {
        $title .= ' 分类';
    }
    elseif (is_tag()) {
        $title .= ' 标签';
    }
    elseif(is_author()) {
        $title .= ' 的文章';
    }
    elseif(is_date() || is_archive()) {
        $title .= ' 存档';
    }

    // 添加页码
    if ($paged > 1) {
        $title .= ' 第' . $paged . '页';
    }

    if($seplocation === 'left') {
        return sprintf('%s %s %s', $blog_name, $sep, $title);
    }
    return sprintf('%s %s %s', $title, $sep, $blog_name);
}
add_filter('wp_title', 'new_title', 10, 3);


//评论样式
function deel_comment_list($comment, $args, $depth) {
    $class = join(' ', get_comment_class());
    $avatar = get_avatar( $comment->comment_author_email, $size = '36');
    $comment_id = get_comment_ID();
    $comment_content = convert_smilies(get_comment_text());
    $comment_author_link = get_comment_author_link();
    $date = timeago( $comment->comment_date );

    $pend = '';
    if ($comment->comment_approved == '0'){
        $pend = '<span class="c-approved">您的评论正在排队审核中，请稍后！</span><br />';
    }

    $edit = $reply =  '';
    if ($comment->comment_approved !== '0'){
        $reply = get_comment_reply_link( array_merge($args, array('add_below' => 'div-comment', 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) );
        $edit =  sprintf('<a class="comment-edit-link" href="%s">编辑</a>', esc_url(get_edit_comment_link($comment_id)));
    }

echo <<<HERE
    <li class="{$class}" id="comment-{$comment_id}">
        <div class="c-avatar">{$avatar}</div>
            <div class="c-main" id="div-comment-{$comment_id}">
            {$comment_content}
            {$pend}
            <div class="c-meta">
                <span class="c-author">{$comment_author_link}</span>
                {$date}
                {$reply}
                {$edit}
            </div>
        </div>
HERE;
}

/*
 ***********************以前的代码*****************************
 */
function deel_setup(){

	//去除头部冗余代码
	remove_action( 'wp_head',   'feed_links_extra', 3 );
	remove_action( 'wp_head',   'rsd_link' );
	remove_action( 'wp_head',   'wlwmanifest_link' );
	remove_action( 'wp_head',   'index_rel_link' );
	remove_action( 'wp_head',   'start_post_rel_link', 10, 0 );
	remove_action( 'wp_head',   'wp_generator' );

	//隐藏admin Bar
	add_filter('show_admin_bar','hide_admin_bar');

	//关键字
	add_action('wp_head','deel_keywords');

	//页面描述
	add_action('wp_head','deel_description');

	//阻止站内PingBack
	if( dopt('d_pingback_b') ){
		add_action('pre_ping','deel_noself_ping');
	}

	//评论回复邮件通知
	add_action('comment_post','comment_mail_notify');

	//自动勾选评论回复邮件通知，不勾选则注释掉
	// add_action('comment_form','deel_add_checkbox');

	//评论表情改造，如需更换表情，img/smilies/下替换
	add_filter('smilies_src','deel_smilies_src',1,10);

	//文章末尾增加版权
	add_filter('the_content','deel_copyright');

	//移除自动保存和修订版本
	if( dopt('d_autosave_b') ){
		add_action('wp_print_scripts','deel_disable_autosave' );
		remove_action('pre_post_update','wp_save_post_revision' );
	}

	//去除自带js
	//wp_deregister_script( 'l10n' );

	//修改默认发信地址
	add_filter('wp_mail_from', 'deel_res_from_email');
	add_filter('wp_mail_from_name', 'deel_res_from_name');

	//缩略图设置
	add_theme_support('post-thumbnails');
	set_post_thumbnail_size(220, 150, true);

	add_editor_style('editor-style.css');

	//定义菜单
	if (function_exists('register_nav_menus')){
		register_nav_menus( array(
			'nav' => __('网站导航'),
			'pagemenu' => __('页面导航')
		));
	}

}

if (function_exists('register_sidebar')){
	register_sidebar(array(
		'name'          => '全站侧栏',
		'id'            => 'widget_sitesidebar',
		'before_widget' => '<div class="widget %2$s">',
		'after_widget'  => '</div>',
		'before_title'  => '<h3 class="widget_tit">',
		'after_title'   => '</h3>'
	));
	register_sidebar(array(
		'name'          => '首页侧栏',
		'id'            => 'widget_sidebar',
		'before_widget' => '<div class="widget %2$s">',
		'after_widget'  => '</div>',
		'before_title'  => '<h3 class="widget_tit">',
		'after_title'   => '</h3>'
	));
	register_sidebar(array(
		'name'          => '分类/标签/搜索页侧栏',
		'id'            => 'widget_othersidebar',
		'before_widget' => '<div class="widget %2$s">',
		'after_widget'  => '</div>',
		'before_title'  => '<h3 class="widget_tit">',
		'after_title'   => '</h3>'
	));
	register_sidebar(array(
		'name'          => '文章页侧栏',
		'id'            => 'widget_postsidebar',
		'before_widget' => '<div class="widget %2$s">',
		'after_widget'  => '</div>',
		'before_title'  => '<h3 class="widget_tit">',
		'after_title'   => '</h3>'
	));
	register_sidebar(array(
		'name'          => '页面侧栏',
		'id'            => 'widget_pagesidebar',
		'before_widget' => '<div class="widget %2$s">',
		'after_widget'  => '</div>',
		'before_title'  => '<h3 class="widget_tit">',
		'after_title'   => '</h3>'
	));
}


function deel_breadcrumbs(){
    if( !is_single() ) return false;
    $categorys = get_the_category();
    $category = $categorys[0];

    return '你的位置：<a href="'.get_bloginfo('url').'">'.get_bloginfo('name').'</a> <small>></small> '.get_category_parents($category->term_id, true, ' <small>></small> ').'<span class="muted">'.get_the_title().'</span>';
}


if ( ! function_exists( 'deel_paging' ) ) :
function deel_paging() {
    $p = 4;
    if ( is_singular() ) return;
    global $wp_query, $paged;
    $max_page = $wp_query->max_num_pages;
    if ( $max_page == 1 ) return;
    echo '<div class="pagination"><ul>';
    if ( empty( $paged ) ) $paged = 1;
    // echo '<span class="pages">Page: ' . $paged . ' of ' . $max_page . ' </span> ';
    echo '<li class="prev-page">'; previous_posts_link('上一页'); echo '</li>';

    if ( $paged > $p + 1 ) p_link( 1, '<li>第一页</li>' );
    if ( $paged > $p + 2 ) echo "<li><span>···</span></li>";
    for( $i = $paged - $p; $i <= $paged + $p; $i++ ) {
        if ( $i > 0 && $i <= $max_page ) $i == $paged ? print "<li class=\"active\"><span>{$i}</span></li>" : p_link( $i );
    }
    if ( $paged < $max_page - $p - 1 ) echo "<li><span> ... </span></li>";
    //if ( $paged < $max_page - $p ) p_link( $max_page, '&raquo;' );
    echo '<li class="next-page">'; next_posts_link('下一页'); echo '</li>';
    // echo '<li><span>共 '.$max_page.' 页</span></li>';
    echo '</ul></div>';
}
function p_link( $i, $title = '' ) {
    if ( $title == '' ) $title = "第 {$i} 页";
    echo "<li><a href='", esc_html( get_pagenum_link( $i ) ), "'>{$i}</a></li>";
}
endif;

function deel_strimwidth($str ,$start , $width ,$trimmarker ){
    $output = preg_replace('/^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$start.'}((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$width.'}).*/s','\1',$str);
    return $output.$trimmarker;
}

function dopt($e){
		return stripslashes(get_option($e));
	}

if ( ! function_exists( 'deel_views' ) ) :
function deel_record_visitors(){
	if (is_singular())
	{
	  global $post;
	  $post_ID = $post->ID;
	  if($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', 'deel_record_visitors');

function deel_views($after=''){
  global $post;
  $post_ID = $post->ID;
  $views = (int)get_post_meta($post_ID, 'views', true);
  echo $views, $after;
}
endif;

if ( ! function_exists( 'deel_thumbnail' ) ) :
function deel_thumbnail() {
	global $post;
	if ( has_post_thumbnail() ) {
		$domsxe = simplexml_load_string(get_the_post_thumbnail());
		$thumbnailsrc = $domsxe->attributes()->src;
		echo '<img src="'.$thumbnailsrc.'" alt="'.trim(strip_tags( $post->post_title )).'" />';
	} else {
		$content = $post->post_content;
		preg_match_all('/<img.*?(?: |\\t|\\r|\\n)?src=[\'"]?(.+?)[\'"]?(?:(?: |\\t|\\r|\\n)+.*?)?>/sim', $content, $strResult, PREG_PATTERN_ORDER);
		$n = count($strResult[1]);
		if($n > 0){
			echo '<img src="'.$strResult[1][0].'" alt="'.trim(strip_tags( $post->post_title )).'" />';
		}else {
			echo '<img src="'.get_bloginfo('template_url').'/img/thumbnail.png" alt="'.trim(strip_tags( $post->post_title )).'" />';
		}
	}
}
endif;

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' );

function deel_share(){
  echo '<div class="share"><h5>分享到 </h5><div class="bdsharebuttonbox"><a class="bds_qzone" data-cmd="qzone"></a><a class="bds_tsina" data-cmd="tsina"></a><a class="bds_weixin" data-cmd="weixin"></a><a class="bds_tqq" data-cmd="tqq"></a><a class="bds_sqq" data-cmd="sqq"></a><a class="bds_renren" data-cmd="renren"></a><a class="bds_t163" data-cmd="t163"></a><a class="bds_tsohu" data-cmd="tsohu"></a><a class="bds_baidu" data-cmd="baidu"></a><a class="bds_douban" data-cmd="douban"></a><a class="bds_bdhome" data-cmd="bdhome"></a><a class="bds_youdao" data-cmd="youdao"></a><a class="bds_fbook" data-cmd="fbook"></a><a class="bds_twi" data-cmd="twi"></a><a class="bds_more" data-cmd="more"></a><a class="bds_count" data-cmd="count"></a></div></div>';
}

//关键字
function deel_keywords() {
  global $s, $post;
  $keywords = '';
  if ( is_single() ) {
	if ( get_the_tags( $post->ID ) ) {
	  foreach ( get_the_tags( $post->ID ) as $tag ) $keywords .= $tag->name . ', ';
	}
	foreach ( get_the_category( $post->ID ) as $category ) $keywords .= $category->cat_name . ', ';
	$keywords = substr_replace( $keywords , '' , -2);
  } elseif ( is_home () )    { $keywords = dopt('d_keywords');
  } elseif ( is_tag() )      { $keywords = single_tag_title('', false);
  } elseif ( is_category() ) { $keywords = single_cat_title('', false);
  } elseif ( is_search() )   { $keywords = esc_html( $s, 1 );
  } else { $keywords = trim( wp_title('', false) );
  }
  if ( $keywords ) {
	echo "<meta name=\"keywords\" content=\"$keywords\">\n";
  }
}

//网站描述
function deel_description() {
  global $s, $post;
  $description = '';
  $blog_name = get_bloginfo('name');
  if ( is_singular() ) {
	if( !empty( $post->post_excerpt ) ) {
	  $text = $post->post_excerpt;
	} else {
	  $text = $post->post_content;
	}
	$description = trim( str_replace( array( "\r\n", "\r", "\n", "　", " "), " ", str_replace( "\"", "'", strip_tags( $text ) ) ) );
	if ( !( $description ) ) $description = $blog_name . "-" . trim( wp_title('', false) );
  } elseif ( is_home () )    { $description = dopt('d_description'); // 首頁要自己加
  } elseif ( is_tag() )      { $description = $blog_name . "'" . single_tag_title('', false) . "'";
  } elseif ( is_category() ) { $description = trim(strip_tags(category_description()));
  } elseif ( is_archive() )  { $description = $blog_name . "'" . trim( wp_title('', false) ) . "'";
  } elseif ( is_search() )   { $description = $blog_name . ": '" . esc_html( $s, 1 ) . "' 的搜索結果";
  } else { $description = $blog_name . "'" . trim( wp_title('', false) ) . "'";
  }
  $description = mb_substr( $description, 0, 220, 'utf-8' );
  echo "<meta name=\"description\" content=\"$description\">\n";
}

function hide_admin_bar($flag) {
	return false;
}

//最新发布加new 单位'小时'
function deel_post_new($timer='48'){
  $t=( strtotime( date("Y-m-d H:i:s") )-strtotime( $post->post_date ) )/3600;
  if( $t < $timer ) echo "<i>new</i>";
}

//修改评论表情调用路径
function deel_smilies_src ($img_src, $img, $siteurl){
	return get_bloginfo('template_directory').'/img/smilies/'.$img;
}


//阻止站内文章Pingback
function deel_noself_ping( &$links ) {
  $home = get_option( 'home' );
  foreach ( $links as $l => $link )
  if ( 0 === strpos( $link, $home ) )
  unset($links[$l]);
}


//移除自动保存
function deel_disable_autosave() {
  wp_deregister_script('autosave');
}


//修改默认发信地址
function deel_res_from_email($email) {
	$wp_from_email = get_option('admin_email');
	return $wp_from_email;
}
function deel_res_from_name($email){
	$wp_from_name = get_option('blogname');
	return $wp_from_name;
}


//评论回应邮件通知
function comment_mail_notify($comment_id) {
  $admin_notify = '1'; // admin 要不要收回复通知 ( '1'=要 ; '0'=不要 )
  $admin_email = get_bloginfo ('admin_email'); // $admin_email 可改为你指定的 e-mail.
  $comment = get_comment($comment_id);
  $comment_author_email = trim($comment->comment_author_email);
  $parent_id = $comment->comment_parent ? $comment->comment_parent : '';
  global $wpdb;
  if ($wpdb->query("Describe {$wpdb->comments} comment_mail_notify") == '')
	$wpdb->query("ALTER TABLE {$wpdb->comments} ADD COLUMN comment_mail_notify TINYINT NOT NULL DEFAULT 0;");
  if (($comment_author_email != $admin_email && isset($_POST['comment_mail_notify'])) || ($comment_author_email == $admin_email && $admin_notify == '1'))
	$wpdb->query("UPDATE {$wpdb->comments} SET comment_mail_notify='1' WHERE comment_ID='$comment_id'");
  $notify = $parent_id ? get_comment($parent_id)->comment_mail_notify : '0';
  $spam_confirmed = $comment->comment_approved;
  if ($parent_id != '' && $spam_confirmed != 'spam' && $notify == '1') {
	$wp_email = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); // e-mail 发出点, no-reply 可改为可用的 e-mail.
	$to = trim(get_comment($parent_id)->comment_author_email);
	$subject = 'Hi，您在 [' . get_option("blogname") . '] 的留言有人回复啦！';
	$message = '
	<div style="color:#333;font:100 14px/24px microsoft yahei;">
	  <p>' . trim(get_comment($parent_id)->comment_author) . ', 您好!</p>
	  <p>您曾在《' . get_the_title($comment->comment_post_ID) . '》的留言:<br /> &nbsp;&nbsp;&nbsp;&nbsp; '
	   . trim(get_comment($parent_id)->comment_content) . '</p>
	  <p>' . trim($comment->comment_author) . ' 给您的回应:<br /> &nbsp;&nbsp;&nbsp;&nbsp; '
	   . trim($comment->comment_content) . '<br /></p>
	  <p>点击 <a href="' . htmlspecialchars(get_comment_link($parent_id)) . '">查看回应完整內容</a></p>
	  <p>欢迎再次光临 <a href="' . get_option('home') . '">' . get_option('blogname') . '</a></p>
	  <p style="color:#999">(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
  }
}

//自动勾选
function deel_add_checkbox() {
  echo '<label for="comment_mail_notify" class="checkbox inline" style="padding-top:0"><input type="checkbox" name="comment_mail_notify" id="comment_mail_notify" value="comment_mail_notify" checked="checked"/>有人回复时邮件通知我</label>';
}

//文章（包括feed）末尾加版权说明
function deel_copyright($content) {
	if( !is_page() ){
		$pid = get_the_ID();
		$name = get_post_meta($pid, 'from.name', true);
		$link = get_post_meta($pid, 'from.link', true);
		$show = false;
		if( $name ){
			$show = $name;
			if( $link ){
				$show = '<a target="_blank" href="'.$link.'">'.$show.'</a>';
			}
		}else if( $link ){
			$show = '<a target="_blank" href="'.$link.'">'.$link.'</a>';
		}
		if( $show ){
			$content.= '<p>来源：'.$show.'</p>';
		}
//		$content.= '<p>转载请注明：<a href="'.get_bloginfo('url').'">'.get_bloginfo('name').'</a> &raquo; <a href="'.get_permalink().'">'.get_the_title().'</a></p>';
	}
	return $content;
}

//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 ) {
    $ptime = strtotime($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;
        }
    };
}


//禁用Emoji表情
remove_action('admin_print_scripts',	'print_emoji_detection_script');
remove_action('admin_print_styles',	'print_emoji_styles');

remove_action('wp_head',		'print_emoji_detection_script',	7);
remove_action('wp_print_styles',	'print_emoji_styles');

remove_action('embed_head',		'print_emoji_detection_script');

remove_filter('the_content_feed',	'wp_staticize_emoji');
remove_filter('comment_text_rss',	'wp_staticize_emoji');
remove_filter('wp_mail',		'wp_staticize_emoji_for_email');

?>