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[英]get_posts() instead of query_posts() for a custom post linked with a custom taxonomy term
[英]Is it possible to use the Wordpress API (query_posts, WP_Query, get_posts etc) to fetch future posts based on a custom taxonomy?
我正在尋找一種方法來獲取Wordpress中基於自定義分類法查詢將來發布的帖子。 否則,查找將來的帖子很簡單
query_posts('post_status=future');
但是添加自定義分類法並不能按預期工作
query_posts('musicians=paul-mccartney&post_status=future');
我最終使用$ wpdb並手工編寫了SQL,並將terms,分類法和關系表連接在一起。
$sql = "SELECT post.*
FROM {$wpdb->prefix}terms term
JOIN {$wpdb->prefix}term_taxonomy taxonomy
JOIN {$wpdb->prefix}term_relationships relationship
JOIN {$wpdb->prefix}posts post
WHERE term.term_id = taxonomy.term_id
AND relationship.term_taxonomy_id = taxonomy.term_taxonomy_id
AND term.slug = '%s'
AND taxonomy.taxonomy = '%s'
AND post.ID = relationship.object_id";
if($posts = $wpdb->get_results( $wpdb->prepare($sql, $term->slug, $term->taxonomy) )):
foreach($posts as $post):
setup_postdata($post);
the_ID().' '.the_title().'\n<br/>';
endforeach;
endif;
這行得通,但我希望有一種方法可以做到這一點,但是要使用WP API(query_posts,WP_Query,get_posts等)!
是的你可以。
$events = get_posts('numberposts=-1&post_type=events&musicians=paul-mccartney&post_status=future&order=ASC');
foreach($events as $event){
setup_postdata($event);
echo '<a href="'.get_permalink($event->ID).'">'.$event->post_title.'</a>';
}
您可以使用與http://codex.wordpress.org/Function_Reference/WP_Query#Parameters中相同的參數
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