Bücherverwaltung Post Typ Kategorie anlagen

add_action( 'init', 'create_post_type' );
function create_post_type() {
 
$labels = array(
    'name' => _x('Books', 'post type general name'),
    'singular_name' => _x('Book', 'post type singular name'),
    'add_new' => _x('Add New', 'book'),
    'add_new_item' => __('Add New Book'),
    'edit_item' => __('Edit Book'),
    'new_item' => __('New Book'),
    'view_item' => __('View Book'),
    'search_items' => __('Search Books'),
    'not_found' =>  __('No books found'),
    'not_found_in_trash' => __('No books found in Trash'),
    'parent_item_colon' => '',
    'menu_name' => 'Books'
 
);


$args = array(
    'labels' => $labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true,
    'show_in_menu' => true,
    'query_var' => true,
    'rewrite' => true,
    'capability_type' => 'post',
    'has_archive' => true,
    'hierarchical' => false,
    'menu_position' => null,
    'supports' => array('title','editor','author','thumbnail','excerpt','comments')
); 
 
register_post_type('book',$args); 
 
}
function add_console_taxonomies() {
 register_taxonomy('console', 'book', array(
  // Hierarchical taxonomy (like categories)
  'hierarchical' => true,
  // This array of options controls the labels displayed in the WordPress Admin UI
  'labels' => array(
   'name' => _x( 'Book Category', 'taxonomy general name' ),
   'singular_name' => _x( 'Book-Category', 'taxonomy singular name' ),
   'search_items' =>  __( 'Search Book-Categories' ),
   'all_items' => __( 'All Book-Categories' ),
   'parent_item' => __( 'Parent Book-Category' ),
   'parent_item_colon' => __( 'Parent Book-Category:' ),
   'edit_item' => __( 'Edit Book-Category' ),
   'update_item' => __( 'Update Book-Category' ),
   'add_new_item' => __( 'Add New Book-Category' ),
   'new_item_name' => __( 'New Book-Category Name' ),
   'menu_name' => __( 'Review Categories' ),
  ),
  // Control the slugs used for this taxonomy
  'rewrite' => array(
   'slug' => 'console', // This controls the base slug that will display before each term
   'with_front' => false, // Don't display the category base before "/locations/"
   'hierarchical' => true // This will allow URL's like "/locations/boston/cambridge/"
  ),
 ));
}
add_action( 'init', 'add_console_taxonomies', 0 );

add_action( 'init', 'create_post_type' );
function create_post_type() {
 
$labels = array(
    'name' => _x('Books', 'post type general name'),
    'singular_name' => _x('Book', 'post type singular name'),
    'add_new' => _x('Add New', 'book'),
    'add_new_item' => __('Add New Book'),
    'edit_item' => __('Edit Book'),
    'new_item' => __('New Book'),
    'view_item' => __('View Book'),
    'search_items' => __('Search Books'),
    'not_found' =>  __('No books found'),
    'not_found_in_trash' => __('No books found in Trash'),
    'parent_item_colon' => '',
    'menu_name' => 'Books'
 
);


$args = array(
    'labels' => $labels,
    'public' => true,
    'publicly_queryable' => true,
    'show_ui' => true,
    'show_in_menu' => true,
    'query_var' => true,
    'rewrite' => true,
    'capability_type' => 'post',
    'has_archive' => true,
    'hierarchical' => true,
    'menu_position' => null,
    'supports' => array('title','editor','author','thumbnail','excerpt','comments','customfields'),
 'taxonomies' => array( 'category', 'post_tag' ), // add default post categories and tags
 'public' => true,
 'rewrite' => array('slug' => 'custom')
 
   
);
  register_post_type( 'book', $args );
  //flush_rewrite_rules();
 
  register_taxonomy( 'book_category', // register custom taxonomy - quote category
   'books',
   array( 'hierarchical' => true,
    'label' => __( 'book categories' )
   )
  );
 
 
register_post_type('book',$args); 
 
}
// hook into the init action and call create_book_taxonomies when it fires
add_action( 'init', 'create_book_taxonomies', 0 );
// create two taxonomies, genres and writers for the post type "book"
function create_book_taxonomies() {
 // Add new taxonomy, make it hierarchical (like categories)
 $labels = array(
  'name'              => _x( 'Genres', 'taxonomy general name' ),
  'singular_name'     => _x( 'Genre', 'taxonomy singular name' ),
  'search_items'      => __( 'Search Genres' ),
  'all_items'         => __( 'All Genres' ),
  'parent_item'       => __( 'Parent Genre' ),
  'parent_item_colon' => __( 'Parent Genre:' ),
  'edit_item'         => __( 'Edit Genre' ),
  'update_item'       => __( 'Update Genre' ),
  'add_new_item'      => __( 'Add New Genre' ),
  'new_item_name'     => __( 'New Genre Name' ),
  'menu_name'         => __( 'Genre' ),
 );
 $args = array(
  'hierarchical'      => true,
  'labels'            => $labels,
  'show_ui'           => true,
  'show_admin_column' => true,
  'query_var'         => true,
  'rewrite'           => array( 'slug' => 'genre' ),
 );
 register_taxonomy( 'genre', array( 'book' ), $args );
 // Add new taxonomy, NOT hierarchical (like tags)
 $labels = array(
  'name'                       => _x( 'Writers', 'taxonomy general name' ),
  'singular_name'              => _x( 'Writer', 'taxonomy singular name' ),
  'search_items'               => __( 'Search Writers' ),
  'popular_items'              => __( 'Popular Writers' ),
  'all_items'                  => __( 'All Writers' ),
  'parent_item'                => null,
  'parent_item_colon'          => null,
  'edit_item'                  => __( 'Edit Writer' ),
  'update_item'                => __( 'Update Writer' ),
  'add_new_item'               => __( 'Add New Writer' ),
  'new_item_name'              => __( 'New Writer Name' ),
  'separate_items_with_commas' => __( 'Separate writers with commas' ),
  'add_or_remove_items'        => __( 'Add or remove writers' ),
  'choose_from_most_used'      => __( 'Choose from the most used writers' ),
  'not_found'                  => __( 'No writers found.' ),
  'menu_name'                  => __( 'Writers' ),
 );
 $args = array(
  'hierarchical'          => true,
  'labels'                => $labels,
  'show_ui'               => true,
  'show_admin_column'     => true,
  'update_count_callback' => '_update_post_term_count',
  'query_var'             => true,
  'rewrite'               => array( 'slug' => 'writer' ),
  'exclude_from_search'  => true,    
 );
 register_taxonomy( 'writer', 'book', $args );
}
//CREATE CUSTOM TAXONOMIES


// Suchen und finden
function add_custom_types_to_tax( $query ) {
if( is_category() || is_tag() && empty( $query->query_vars['suppress_filters'] ) ) {
// Get all your post types
$post_types = array( 'post', 'books', 'book_category' );
 
$query->set( 'post_type', $post_types );
return $query;
}
}
add_filter( 'pre_get_posts', 'add_custom_types_to_tax' );