WordPress 搜索结果中排除特定的页面、文章和分类

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//搜索结果排除特定 ID 的文章或页面function Bing_search_filter_id($query){if(!$query->is_admin&&$query->is_search){$query->set('post__not_in',array(40,819));//文章或者页面的ID}return$query;}
add_filter('pre_get_posts','Bing_search_filter_id');

//搜索结果排除特定 ID 的文章或页面 function Bing_search_filter_id($query) { if ( !$query->is_admin && $query->is_search) { $query->set('post__not_in', array(40,819));//文章或者页面的ID } return $query; } add_filter('pre_get_posts','Bing_search_filter_id');

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//搜索结果排除某些分类的文章function Bing_search_filter_category($query){if(!$query->is_admin&&$query->is_search){$query->set('cat','-15,-57');//分类的ID，前面加负号表示排除；如果直接写ID，则表示只在该ID中搜索}return$query;}
add_filter('pre_get_posts','Bing_search_filter_category');

//搜索结果排除某些分类的文章 function Bing_search_filter_category( $query) { if ( !$query->is_admin && $query->is_search) { $query->set('cat','-15,-57'); //分类的ID，前面加负号表示排除；如果直接写ID，则表示只在该ID中搜索 } return $query; } add_filter('pre_get_posts','Bing_search_filter_category');

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//搜索结果排除所有页面function search_filter_page($query){if($query->is_search){$query->set('post_type','post');}return$query;}
add_filter('pre_get_posts','search_filter_page');

//搜索结果排除所有页面 function search_filter_page($query) { if ($query->is_search) { $query->set('post_type', 'post'); } return $query; } add_filter('pre_get_posts','search_filter_page');