2017-02-14 119 views
0

我正在寻找一种方法来在我的内容中x段落后动态显示侧边栏。在x段落后显示侧边栏

问题:dynamic_sidebar (' name ')不显示文本:var_dump($ad_code) = bool(true)结果:我的侧边栏在标题中显示两次,一次显示内容,右侧显示数字“1”。

add_filter('the_content', 'prefix_insert_post_ads'); 

function prefix_insert_post_ads($content) { 
    $ad_code = dynamic_sidebar('sidebar-6'); 

    if (is_single() && ! is_admin()) { 
     return prefix_insert_after_paragraph($ad_code, 1, $content); 
    } 
    return $content; 
} 

function prefix_insert_after_paragraph($insertion, $paragraph_id, $content) { 
    $closing_p = '</p>'; 
    $paragraphs = explode($closing_p, $content); 
    foreach ($paragraphs as $index => $paragraph) { 

     if (trim($paragraph)) { 
      $paragraphs[$index] .= $closing_p; 
     } 

     if ($paragraph_id == $index + 1) { 
      $paragraphs[$index] .= $insertion; 
     } 
    } 

    return implode('', $paragraphs); 
} 

回答

0

我只补充一点:

ob_start(); 
dynamic_sidebar('sidebar-id'); 
$sidebar = ob_get_contents(); 
ob_end_clean(); 

它的工作!