Elementor Pro文章小部件自定义查询found_posts返回0求助
解决Elementor Pro文章小部件自定义查询中found_posts显示0的问题
你当前代码里直接调用$fav_query->found_posts返回0的原因是:elementor/query/my_fav_query3钩子触发时,WP_Query还处于参数设置阶段,尚未执行实际的数据库查询,found_posts属性还未被计算赋值。
以下是三种可行的解决方法:
方案1:直接计算有效文章数量(简单高效)
既然已经明确指定了post__in的ID数组,直接统计其中实际存在的公开文章数量即可,无需依赖查询对象的属性:
function my_fav_by_user($fav_query) { $post_ids = array(2783,2780,2793,2528,2873, 2477,2892,2890); // 过滤掉不存在或非公开状态的文章ID $valid_post_ids = array_filter($post_ids, function($id) { $post = get_post($id); return $post && $post->post_status === 'publish'; }); $total_posts = count($valid_post_ids); $fav_query->set('post__in', $valid_post_ids); _e("Total Posts=".$total_posts, 'my-text-domain'); } add_action( 'elementor/query/my_fav_query3', 'my_fav_by_user' );
方案2:手动触发查询后获取found_posts
如果必须使用WP_Query的found_posts属性,可手动触发查询执行,再获取该值:
function my_fav_by_user($fav_query) { $post_ids = array(2783,2780,2793,2528,2873, 2477,2892,2890); $fav_query->set('post__in', $post_ids); // 手动执行查询,触发found_posts的计算 $fav_query->get_posts(); _e("Total Posts=".$fav_query->found_posts, 'my-text-domain'); } add_action( 'elementor/query/my_fav_query3', 'my_fav_by_user' );
方案3:在查询执行后的钩子中获取
改用Elementor渲染阶段的钩子,在小部件渲染时获取已执行查询的found_posts:
function my_fav_by_user($fav_query) { $post_ids = array(2783,2780,2793,2528,2873, 2477,2892,2890); $fav_query->set('post__in', $post_ids); } add_action( 'elementor/query/my_fav_query3', 'my_fav_by_user' ); // 在文章小部件渲染前显示总数 function display_fav_post_count($widget) { if ($widget->get_name() === 'posts' && $widget->get_query_id() === 'my_fav_query3') { $query = $widget->get_query(); _e("Total Posts=".$query->found_posts, 'my-text-domain'); } } add_action('elementor/widget/before_render_content', 'display_fav_post_count');
内容的提问来源于stack exchange,提问作者Muhammad Tasleem
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