WordPress admin post list modifizieren: Unterschied zwischen den Versionen

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== Spalte der Listenansicht des Custom Post Type filterbar machen ==
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= Allgemein =
= Allgemein =

Version vom 30. Juni 2021, 08:44 Uhr

Allgemein

Spalte der Listenansicht des Custom Post Type hinzufügen

https://www.ractoon.com/wordpress-sortable-admin-columns-for-custom-posts/

Um die Custom Fields eines Custom Post Type anzuzeigen sind zwei Schritte notwendig:

  1. Custom Column(s) registrieren
  2. Custom Column(s) anzeigen

Beispielcode um Custom Column(s) zu registrieren

// Register custom columns to WordPress Backend CPT Listing
add_filter( 'manage_mycpt_posts_columns', 'set_custom_edit_mycpt_columns' );

function set_custom_edit_mycpt_columns( $columns ) {

  // unset to order it last
  unset($columns['date']);

  // register custom columns
  $columns['photo'] = __( 'Photo', 'my-text-domain' );
  $columns['custom_taxonomy'] = __( 'Custom Taxonomy', 'my-text-domain' );
  $columns['acf_field'] = __( 'ACF Field', 'my-text-domain' );
  // end register custom columns

  // ready to order it last
  $columns['date'] = $date;

  return $columns;
}

Beispielcode um Custom Column(s) anzuzeigen

// Display custom columns in WordPress Backend CPT Listing
add_action( 'manage_mycpt_posts_custom_column' , 'custom_mycpt_column', 10, 2 );

function custom_mycpt_column( $column, $post_id ) {
  switch ( $column ) {

    // display a thumbnail photo
    case 'photo' :
      echo get_the_post_thumbnail( $post_id, 'thumbnail' );
      break;

    // display a list of the custom taxonomy terms assigned to the post 
    case 'custom_taxonomy' :
      $terms = get_the_term_list( $post_id , 'my_custom_taxonomy' , '' , ', ' , '' );
      echo is_string( $terms ) ? $terms : '—';
      break;

    // display the value of an ACF (Advanced Custom Fields) field
    case 'acf_field' :
      echo get_field( 'my_acf_field', $post_id );  
      break;

    // display the value of an ACF (Advanced Custom Fields) array field
    case 'acf_field' :
      $var = get_field( 'my_acf_field', $post_id );
      echo implode(", ", $var);
      break;
  }
}

Spalte der Listenansicht des Custom Post Type sortierbar machen

Beispielcode um Custom Column(s) sortierbar zu machen

add_filter( 'manage_edit-mycpt_sortable_columns', 'set_custom_mycpt_sortable_columns' );

function set_custom_mycpt_sortable_columns( $columns ) {
  $columns['custom_taxonomy'] = 'custom_taxonomy';
  $columns['acf_field'] = 'acf_field';

  return $columns;
}

https://www.ractoon.com/wordpress-sortable-admin-columns-for-custom-posts/

Spalte der Listenansicht des Custom Post Type filterbar machen

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