自定义类型后单页wp_query将无法正常工作

问题描述:

我已经创建了一个名为“产品”和自定义分类名为“PRODUCT_CATEGORY”为了这个自定义后类型我还创建了一个CPT-模板文件“单一产品自定义文章类型。 PHP“用于显示个人帖子和Taxonomy-Template”taxonomy-product_category“,用于显示我的特定分类标准的所有帖子。自定义类型后单页wp_query将无法正常工作

我使用the_permalink()来获取个别职位的URL,当你点击后,你直接跳到“单product.php” -page。我设法让这一切工作,寻找CPT-模板单页的单篇文章,但由于某种原因,我的wp_query将不会从“单product.php” -page运行。它会抓住的唯一东西是帖子的标题,编辑器和缩略图图像内容,不会显示其他自定义字段。我在我的CPT中创建了一些带有一些自定义字段的metabox。这些领域的工作和显示,他们应该从分类 - 归档页面,但不是从单页面,我不明白为什么?

这是我的代码。我很欣赏在这方面得到一些帮助。提前致谢。

======我的自定义文章类型 “产品” =======

function create_taxonomy_products() { 

    $labels = array(
     'name'    => _x('Produktkategorier', 'taxonomy singular name', 'products'), 
     'singular_name'  => _x('Produktkategori', 'taxonomy singular name', 'products'), 
     'search_items'  => __('Sök Produktkategori', 'products'), 
     'all_items'   => __('Alla Produktkategorier', 'products'), 
     'parent_item'  => __('Förälder Produktkategori', 'products'), 
     'parent_item_colon' => __('Förälder Produktkategori:', 'products'), 
     'edit_item'   => __('Ändra Produktkategori', 'products'), 
     'update_item'  => __('Uppdatera Produktkategori', 'products'), 
     'add_new_item'  => __('Lägg till ny Produktkategori', 'products'), 
     'new_item_name'  => __('Nytt Produktkategorinamn', 'products'), 
     'menu_name'   => __('Produktkategori', 'products'), 
     'not_found'   => __('Inga Produktkategorier hittade.', 'products'), 
     'view_item'   => __('Se Produktkategorier', 'products'),  
    ); 

    $args = array(
     'labels' => $labels, 
     'hierarchical' => true, 
     'query_var' => true, 
     'show_admin_column' => true, 
     'rewrite' => array('slug' => 'produkter'), 
    ); 

    register_taxonomy(
     // Name of our Taxonomy 
     'product_category', 'products', $args); 
} 

add_action('init', 'create_taxonomy_products', 0); 


function register_custom_post_type_products() { 

    $labels = array(
     'name'    => _x('Produkter', 'post type general name', 'products'), 
     'singular_name'  => _x('Produkt', 'post type singular name', 'products'), 
     'menu_name'   => _x('Produkter', 'admin menu', 'products'), 
     'name_admin_bar'  => _x('Produkter', 'add new on admin bar', 'products'), 
     'add_new'   => _x('Lägg till nya Produkter', 'Produkter', 'products'), 
     'add_new_item'  => __('Lägg till ny Produkt', 'products'), 
     'new_item'   => __('Nya Produkter', 'products'), 
     'edit_item'   => __('Ändra Produkter', 'products'), 
     'view_item'   => __('Se Produkter', 'products'), 
     'all_items'   => __('Alla Produkter', 'products'), 
     'search_items'  => __('Sök Produkter', 'products'), 
     'parent_item_colon' => __('Förälder Produkter:', 'products'), 
     'not_found'   => __('Ingen Produkter hittad.', 'products'), 
     'not_found_in_trash' => __('Ingen Produkt hittad i papperskorgen.', 'products'), 

     'featured_image'  => __('Produktbild', 'products'), 
     'set_featured_image' => __('Lägg till Produktbild', 'products'), 
     'remove_featured_image' => __('Ta bort Produktbild', 'products'), 
     'use_featured_image' => __('Använd Produktbild', 'products'), 
    ); 

    $features = array(
     'title', 
     'thumbnail', 
     'editor', 
    ); 

    $args = array (
     'labels' => $labels, 
     'public' => true, 
     'supports' => $features, 
     'has_archive'   => false, 
     'menu_icon' => 'dashicons-networking', 
     'taxonomies' => array(
      'product_category', 
     ), 
    ); 
    // Name of our Custom Post Type 
    register_post_type('products', $args); 
} 

add_action('init', 'register_custom_post_type_products'); 

function create_meta_box_products() { 
    add_meta_box(
     'products_metabox', 
     'Produkter:', 
     'create_metabox_products', 
     'products', 
     'normal', 
     'default' 
    ); 
} 

function products_metabox($post) { 
    echo 'Info here'; 
} 
add_action('add_meta_boxes', 'create_meta_box_products'); 


function create_metabox_products($post) { 
?> 
    <form action="" method="post"> 
<?php 
     wp_nonce_field('kk_metabox_nonce', 'kk_nonce'); 

     $products_name = get_post_meta($post->ID, 'products_name', true); 
     $products_desc = get_post_meta($post->ID, 'products_desc', true);  
?> 
     <p> 
      <span><i>Type in name of product</i></span><br/> 
      <input type="text" name="products_name" value="<?php echo esc_attr($products_name); ?>" placeholder="..." /> 
     </p> 
     <p> 
      <span><i>Type in description of product</i></span><br/> 
      <input type="text" name="products_desc" value="<?php echo esc_attr($products_desc); ?>" placeholder="..." /> 
     </p>  
    </form> 
<?php 
} 


add_action('save_post', 'save_meta_products_name'); 
function save_meta_products_name($post_id) { 
    if(!isset($_POST['kk_nonce']) || 
     !wp_verify_nonce($_POST['kk_nonce'], 
     'kk_metabox_nonce')) return; 
    if(isset($_POST['products_name'])) { 
     $new_value_products_name = ($_POST['products_name']); 
     update_post_meta($post_id, 'products_name', $new_value_products_name); 
    } 
} 

add_action('save_post', 'save_meta_products_desc'); 
function save_meta_products_desc($post_id) { 
    if(!isset($_POST['kk_nonce']) || 
     !wp_verify_nonce($_POST['kk_nonce'], 
     'kk_metabox_nonce')) return; 
    if(isset($_POST['products_desc'])) { 
     $new_value_products_desc = ($_POST['products_desc']); 
     update_post_meta($post_id, 'products_desc', $new_value_products_desc); 
    } 
} 

======自定义文章类型模板 “单product.php” == =====

if (have_posts()) { 
?> 
    <div class="container"> 
     <div class="row"> 
<?php    
      global $wp_query; 
      $term = $wp_query->get_queried_object(); 
      $post_type = get_post_type($post->ID);     

      $wp_query = new WP_Query(array(
       'post_type'   => 'products', 
       'posts_per_page' => -1, // -1 = show all posts 
       'tax_query'   => array(array('taxonomy' => 'product_category', 'field' => 'id', 'terms' => $term->term_id)), 
      ));  
?> 
<?php 
      while($wp_query->have_posts()) { 
       $wp_query->the_post(); 

       $products_name = get_post_meta($post->ID, 'products_name'); 
       $products_desc = get_post_meta($post->ID, 'products_desc'); 
?>      
       <article class="products-col col-12 collapse entry-content"> 
        <div class="col-12"> 
<?php                    
         $productsName = $products_name[0] ? '<h2>'.$products_name[0].'</h2>' : ''; 
         echo isset($productsName) ? $productsName : ''; 

         $productsdesc = $products_desc[0] ? '<p>'.$products_desc[0].'</p>' : ''; 
         echo isset($productsdesc) ? $productsdesc : '';                     

         the_post_thumbnail(); 

         the_content(); 
?> 
        </div>            
       </article> 
<?php 
      } // while  

      wp_reset_postdata(); 
?> 
     </div> <!-- .row --> 
    </div> <!-- .container --> 
<?php 
} // if 

欢呼声,您可以使用archive-products.php来实现存档。

WordPress的为您提供WP_Query你的单{} post_typ .php然后你archive- {-典型后} .PHP

无需重新声明的WP_Query:

global $wp_query; 
$term = $wp_query->get_queried_object(); 
$post_type = get_post_type($post->ID);     

$wp_query = new WP_Query(array(
    'post_type'   => 'products', 
    'posts_per_page' => -1, // -1 = show all posts 
    'tax_query'   => array(array('taxonomy' => 'product_category', 'field' => 'id', 'terms' => $term->term_id)), 
));  

示例archive- {-典型交} .PHP

<?php 
get_header(); 
if(have_posts()) : while(have_posts()) : the_post(); 
    the_title(); 
    echo '<div class="entry-content">'; 
    the_content(); 
    echo '</div>'; 
endwhile; endif; 
get_footer(); 

>


示例单{-典型交} .PHP

<?php get_header(); ?> 

<main id="main" class="site-main" role="main"> 

    <?php 
    // Start the loop 
    while (have_posts()) : the_post(); 
     echo '<h1>'; 
     the_title(); 
     echo '</h1>'; 

     echo '<a href="'; 
     the_permalink(); 
     echo '">That\'s me! -> '; the_title(); 
     echo '</a>'; 

     the_content(); 
    // End the loop. 
    endwhile; 
    ?> 

</main><!-- .site-main --> 

<?php get_footer(); ?> 

的代码片段,未经测试。希望我可以帮助你

我终于得到这个工作!我想通过Lukas R.解释在我的单页(single-products.php)中没有重新声明wp_query-class。我无法使archive-products.php正常工作,但我已经有了用于此目的的自定义分类归档(Taxonomy-product_category)。我所要做的就是包括我在循环领域

<?php get_header(); ?> 

<main id="main" class="site-main" role="main"> 
<?php 
    // Start the loop 
    while (have_posts()) : the_post(); 
     $products_intro = get_post_meta($post->ID, 'products_intro'); 
     $products_desc = get_post_meta($post->ID, 'products_desc'); 

     echo '<h1>'; 
     the_title(); 
     echo '</h1>'; 

     the_post_thumbnail(); 

     the_content(); 

     // Custom Metabox-fields 
     $productsIntro = $products_intro[0] ? '<p class="products-title padd-bottom">'.$products_intro[0].'</p>' : ''; 
     echo isset($productsIntro) ? $productsIntro : ''; 

     $productsdesc = $products_desc[0] ? '<p class="products-title padd-bottom">'.$products_desc[0].'</p>' : ''; 
     echo isset($productsdesc) ? $productsdesc : ''; 

     // Advanced Custom Fields 
     the_field('innehall'); 

    // End the loop. 
    endwhile; 
    ?> 
</main> 

<?php get_footer(); ?>