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Google News Keywords, one category only

a guest Dec 12th, 2012 52 Never
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  1. add_action( 'wp_head', 'thsp_add_google_news_keyword_meta' );
  2. function thsp_add_google_news_keyword_meta() {
  3.  
  4.         global $post;
  5.        
  6.         if( is_single() && in_category( 'news-category' ) ) {
  7.                
  8.                 $thsp_post_tags = wp_get_post_tags( $post->ID );
  9.                         // Check if post has tags
  10.                         if ( !empty( $thsp_post_tags ) ) {
  11.                        
  12.                         $thsp_tags_list = '';
  13.                         foreach( $thsp_post_tags as $thsp_post_tag ) {
  14.                                 $thsp_tags_list .= $thsp_post_tag->name . ', ';
  15.                         }
  16.                
  17.                         // Insert the meta tag, remove comma and space at the end
  18.                         echo '<meta name="news_keywords" content="' . substr( $thsp_tags_list, 0, -2 ) . '">';
  19.                 }
  20.         }
  21.        
  22. }
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