Created
December 2, 2016 14:12
amp-ad3
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function add_ad_before_h2_for_3times($the_content) { | |
//広告(AdSense)タグを記入 | |
$ad = <<< EOF | |
<div style="padding:15px 0px"> | |
<p>スポンサードリンク</p> | |
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> | |
<!-- 記事中 --> | |
<ins class="adsbygoogle" | |
style="display:block" | |
data-ad-client="ca-pub-XXXXXXX" | |
data-ad-slot="XXXXXXX" | |
data-ad-format="auto"></ins> | |
<script> | |
(adsbygoogle = window.adsbygoogle || []).push({}); | |
</script> | |
<!-- 記事中_AMP --> | |
<amp-ad | |
type="adsense" | |
data-ad-client="ca-pub-XXXXXXX" | |
data-ad-slot="XXXXXXX" | |
width="320" | |
height="100"> | |
</amp-ad> | |
</div> | |
EOF; | |
if ( is_single() ) {//投稿ページ | |
$h2 = '/^<h2.*?>.+?<\/h2>$/im';//H2見出しのパターン | |
if ( preg_match_all( $h2, $the_content, $h2s )) {//H2見出しが本文中にあるかどうか | |
if ( $h2s[0] ) {//チェックは不要と思うけど一応 | |
if ( $h2s[0][0] ) {//1番目のH2見出し手前に広告を挿入 | |
$the_content = str_replace($h2s[0][0], $ad.$h2s[0][0], $the_content); | |
} | |
if ( $h2s[0][1] ) {//2番目のH2見出し手前に広告を挿入 | |
$the_content = str_replace($h2s[0][1], $ad.$h2s[0][1], $the_content); | |
} | |
if ( $h2s[0][2] ) {//3番目のH2見出し手前に広告を挿入 | |
$the_content = str_replace($h2s[0][2], $ad.$h2s[0][2], $the_content); | |
} | |
} | |
} | |
} | |
return $the_content; | |
} | |
add_filter('the_content','add_ad_before_h2_for_3times'); |
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