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V2EX  ›  问与答

关于 Wordpress 图片自动加 ALT 的一个问题

  •  
  •   Pai · Jan 23, 2018 · 1668 views
    This topic created in 3123 days ago, the information mentioned may be changed or developed.
    function image_alt_title($content){
    global $post;
    $pattern = "/<img(.*?)src=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
    $replacement = '<img$1src=$2$3.$4$5 alt="'.$post->post_title.'" $6>';
    $content = preg_replace($pattern,$replacement,$content);
    return $content;
    }
    add_filter('the_content','image_alt_title',15);

    可是如果文章标题里面有个样

    文章标题是:小泽玛利亚<span style="color: #ff0000;">(已结束)</span>

    正常就会是 alt="小泽玛利亚(已结束)"

    可是现在是这样 alt="小泽玛利亚<span style="color: #ff0000;">(已结束)</span>"

    .$post->post_title 这个代码能只输出文字吗?

    小白一个,实在解决不了了……
    2 replies    2018-01-23 15:04:43 +08:00
    viko16
        1
    viko16  
       Jan 23, 2018   ❤️ 1
    strip_tags($post->post_title)

    文档: http://php.net/manual/zh/function.strip-tags.php
    Pai
        2
    Pai  
    OP
       Jan 23, 2018
    @viko16 感谢!!
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