WordPress网站|主题|样式修改细节_01

<!-- 回到顶部 color:rgb(206,60,62)   color:rgb(39,57,116);-->
  <a href="#top" id="id_a_toTop" style="visibility: hidden;">
      <div style="border-radius:5px;font-size:16px;width:40px;height:40px;z-index:100;position:fixed;right:5px;bottom:10px;background:rgba(212,212,212,0.5);text-align:center;margin-right:7px;padding-top:8px;">
          <span style="font-weight:normal;color:rgb(206,60,62);">

<svg xmlns="http://www.w3.org/2000/svg" width="19" height="12">        <path d="M9.314 0l9.313 9.314-2.12 2.121-7.193-7.192-7.193 7.192L0 9.314z" fill="#FFF" fill-rule="evenodd"></path>      </svg>

          </span>
      </div>
  </a>

<script>
    // jQuery版本 (vwhm.net)
    // $(window).scroll(function () {
    //     let scrollY = window.scrollY
    //     console.log(scrollY)

    //     if(scrollY <= 0){
    //         $("#id_a_toTop").css('visibility','hidden')
    //     }else{
    //         $("#id_a_toTop").css('visibility','visible')
    //     }
    // })


    // 使用原生JS写一遍 (vwhm.net)
    window.onscroll = function(){
        // 距离顶部的滚动距离
        let scrollY = document.documentElement.scrollTop || document.body.scrollTop
        // console.log(scrollY)
        const nodeA = document.getElementById('id_a_toTop')
        if(scrollY <= 0){
            nodeA.style.visibility = "hidden"
        }else{
            nodeA.style.visibility = "visible"
        }
    }
</script>

//=----------------------------------------------------
$str = $post->post_content;
$str = strip_tags($str);
$str = preg_replace("/\s/",'',$str);
//=----------------------------------------------------
$str=preg_replace("/\s+/", " ", $str); //过滤多余回车
$str=preg_replace("/<[ ]+/si","<",$str); //过滤<__("<"号后面带空格)
$str=preg_replace("/<\!--.*?-->/si","",$str); //注释
$str=preg_replace("/<(\!.*?)>/si","",$str); //过滤DOCTYPE
$str=preg_replace("/<(\/?html.*?)>/si","",$str); //过滤html标签
$str=preg_replace("/<(\/?head.*?)>/si","",$str); //过滤head标签
$str=preg_replace("/<(\/?meta.*?)>/si","",$str); //过滤meta标签
$str=preg_replace("/<(\/?body.*?)>/si","",$str); //过滤body标签
$str=preg_replace("/<(\/?link.*?)>/si","",$str); //过滤link标签
$str=preg_replace("/<(\/?form.*?)>/si","",$str); //过滤form标签
$str=preg_replace("/cookie/si","COOKIE",$str); //过滤COOKIE标签
$str=preg_replace("/<(applet.*?)>(.*?)<(\/applet.*?)>/si","",$str); //过滤applet标签
$str=preg_replace("/<(\/?applet.*?)>/si","",$str); //过滤applet标签
$str=preg_replace("/<(style.*?)>(.*?)<(\/style.*?)>/si","",$str); //过滤style标签
$str=preg_replace("/<(\/?style.*?)>/si","",$str); //过滤style标签
$str=preg_replace("/<(title.*?)>(.*?)<(\/title.*?)>/si","",$str); //过滤title标签
$str=preg_replace("/<(\/?title.*?)>/si","",$str); //过滤title标签
$str=preg_replace("/<(object.*?)>(.*?)<(\/object.*?)>/si","",$str); //过滤object标签
$str=preg_replace("/<(\/?objec.*?)>/si","",$str); //过滤object标签
$str=preg_replace("/<(noframes.*?)>(.*?)<(\/noframes.*?)>/si","",$str); //过滤noframes标签
$str=preg_replace("/<(\/?noframes.*?)>/si","",$str); //过滤noframes标签
$str=preg_replace("/<(i?frame.*?)>(.*?)<(\/i?frame.*?)>/si","",$str); //过滤frame标签
$str=preg_replace("/<(\/?i?frame.*?)>/si","",$str); //过滤frame标签
$str=preg_replace("/<(script.*?)>(.*?)<(\/script.*?)>/si","",$str); //过滤script标签
$str=preg_replace("/<(\/?script.*?)>/si","",$str); //过滤script标签
$str=preg_replace("/javascript/si","Javascript",$str); //过滤script标签
$str=preg_replace("/vbscript/si","Vbscript",$str); //过滤script标签
$str=preg_replace("/on([a-z]+)\s*=/si","On\\1=",$str); //过滤script标签
$str=preg_replace("/&#/si","&＃",$str); //过滤script标签，如javAsCript:alert
//=----------------------------------------------------
                $str = preg_replace("/<([a-zA-Z]+)[^>]*>/","<\\1>",$str);
//=----------------------------------------------------
                if(!$this->is_single){
                    if(strlen($str) > 120){
                        $post->post_content = "<span style='color:rgb(135,135,135)'>".mb_substr($str,0,120)."..."."</span><div style='height:1px;background:rgb(213,213,213)'></div>";
                    }
                }
//=----------------------------------------------------

<?php if(!wp_is_mobile() || !is_home() || !is_front_page()):?>


        <div class="entry-content">
                <?php
                /* translators: %s: Name of current post */
                the_content( sprintf(
                        __( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'twentyseventeen' ),
                        get_the_title()
                ) );

                wp_link_pages( array(
                        'before'      => '<div class="page-links">' . __( 'Pages:', 'twentyseventeen' ),
                        'after'       => '</div>',
                        'link_before' => '<span class="page-number">',
                        'link_after'  => '</span>',
                ) );
                ?>
        </div><!-- .entry-content -->


<?php endif;?>

 if ( is_single() ) {
                        the_title( '<h1 class="entry-title">', '</h1>' );
                } elseif ( is_front_page() && is_home() ) {
                        the_title( '<h3 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h3>' );
                } else {
                        the_title( '<h2 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h2>' );
                }



                if ( 'post' === get_post_type() ) {
                        echo '<div class="entry-meta">';
                                if ( is_single() ) {
                                        twentyseventeen_posted_on();
                                } else {
                                        echo twentyseventeen_time_link();
                                        twentyseventeen_edit_link();
                                        vwhm_net_show_read_count();
                                };
                        echo '</div><!-- .entry-meta -->';
                };

// ---------------------------------------
// asdf_by_beyond
// hook function
add_action('wp_head','vwhm_net_read_count');

// hook function definition
function vwhm_net_read_count(){
        if(is_singular()){
                global $post;
                $post_ID = $post->ID;
                if($post_ID){
                        $post_view_count = (int)get_post_meta($post_ID,'views',true);
                        if(!update_post_meta($post_ID,'views',($post_view_count + 1))){
                                add_post_meta($post_ID,'views',1,true);
                        }
                }
        }
}

// 自定义函数,供页面上使用
function vwhm_net_show_read_count($isShowFullString = 1, $prefixString = '阅读数: ', $suffixString = ''){
        global $post;
        $post_ID = $post->ID;
        $read_count = (int)get_post_meta($post_ID,'views',true);
        if($isShowFullString){
                echo $prefixString,number_format($read_count),$suffixString;
        }else{
                return $read_count;
        }
}
// ---------------------------------------

@media screen and (min-width: 768px){

pre {

        white-space: pre-wrap;

    }

}