home/xdxuekl/www/wp-includes/class-wp-taxonomy.php000064400000044177151724721520016377 0ustar00 'term_order'` when fetching terms. * * @since 2.5.0 * @var bool|null */ public $sort = null; /** * Array of arguments to automatically use inside `wp_get_object_terms()` for this taxonomy. * * @since 2.6.0 * @var array|null */ public $args = null; /** * Whether it is a built-in taxonomy. * * @since 4.7.0 * @var bool */ public $_builtin; /** * Constructor. * * See the register_taxonomy() function for accepted arguments for `$args`. * * @since 4.7.0 * * @param string $taxonomy Taxonomy key, must not exceed 32 characters. * @param array|string $object_type Name of the object type for the taxonomy object. * @param array|string $args Optional. Array or query string of arguments for registering a taxonomy. * See register_taxonomy() for information on accepted arguments. * Default empty array. */ public function __construct( $taxonomy, $object_type, $args = array() ) { $this->name = $taxonomy; $this->set_props( $object_type, $args ); } /** * Sets taxonomy properties. * * See the register_taxonomy() function for accepted arguments for `$args`. * * @since 4.7.0 * * @param string|string[] $object_type Name or array of names of the object types for the taxonomy. * @param array|string $args Array or query string of arguments for registering a taxonomy. */ public function set_props( $object_type, $args ) { $args = wp_parse_args( $args ); /** * Filters the arguments for registering a taxonomy. * * @since 4.4.0 * * @param array $args Array of arguments for registering a taxonomy. * See the register_taxonomy() function for accepted arguments. * @param string $taxonomy Taxonomy key. * @param string[] $object_type Array of names of object types for the taxonomy. */ $args = apply_filters( 'register_taxonomy_args', $args, $this->name, (array) $object_type ); $taxonomy = $this->name; /** * Filters the arguments for registering a specific taxonomy. * * The dynamic portion of the filter name, `$taxonomy`, refers to the taxonomy key. * * Possible hook names include: * * - `register_category_taxonomy_args` * - `register_post_tag_taxonomy_args` * * @since 6.0.0 * * @param array $args Array of arguments for registering a taxonomy. * See the register_taxonomy() function for accepted arguments. * @param string $taxonomy Taxonomy key. * @param string[] $object_type Array of names of object types for the taxonomy. */ $args = apply_filters( "register_{$taxonomy}_taxonomy_args", $args, $this->name, (array) $object_type ); $defaults = array( 'labels' => array(), 'description' => '', 'public' => true, 'publicly_queryable' => null, 'hierarchical' => false, 'show_ui' => null, 'show_in_menu' => null, 'show_in_nav_menus' => null, 'show_tagcloud' => null, 'show_in_quick_edit' => null, 'show_admin_column' => false, 'meta_box_cb' => null, 'meta_box_sanitize_cb' => null, 'capabilities' => array(), 'rewrite' => true, 'query_var' => $this->name, 'update_count_callback' => '', 'show_in_rest' => false, 'rest_base' => false, 'rest_namespace' => false, 'rest_controller_class' => false, 'default_term' => null, 'sort' => null, 'args' => null, '_builtin' => false, ); $args = array_merge( $defaults, $args ); // If not set, default to the setting for 'public'. if ( null === $args['publicly_queryable'] ) { $args['publicly_queryable'] = $args['public']; } if ( false !== $args['query_var'] && ( is_admin() || false !== $args['publicly_queryable'] ) ) { if ( true === $args['query_var'] ) { $args['query_var'] = $this->name; } else { $args['query_var'] = sanitize_title_with_dashes( $args['query_var'] ); } } else { // Force 'query_var' to false for non-public taxonomies. $args['query_var'] = false; } if ( false !== $args['rewrite'] && ( is_admin() || get_option( 'permalink_structure' ) ) ) { $args['rewrite'] = wp_parse_args( $args['rewrite'], array( 'with_front' => true, 'hierarchical' => false, 'ep_mask' => EP_NONE, ) ); if ( empty( $args['rewrite']['slug'] ) ) { $args['rewrite']['slug'] = sanitize_title_with_dashes( $this->name ); } } // If not set, default to the setting for 'public'. if ( null === $args['show_ui'] ) { $args['show_ui'] = $args['public']; } // If not set, default to the setting for 'show_ui'. if ( null === $args['show_in_menu'] || ! $args['show_ui'] ) { $args['show_in_menu'] = $args['show_ui']; } // If not set, default to the setting for 'public'. if ( null === $args['show_in_nav_menus'] ) { $args['show_in_nav_menus'] = $args['public']; } // If not set, default to the setting for 'show_ui'. if ( null === $args['show_tagcloud'] ) { $args['show_tagcloud'] = $args['show_ui']; } // If not set, default to the setting for 'show_ui'. if ( null === $args['show_in_quick_edit'] ) { $args['show_in_quick_edit'] = $args['show_ui']; } // If not set, default rest_namespace to wp/v2 if show_in_rest is true. if ( false === $args['rest_namespace'] && ! empty( $args['show_in_rest'] ) ) { $args['rest_namespace'] = 'wp/v2'; } $default_caps = array( 'manage_terms' => 'manage_categories', 'edit_terms' => 'manage_categories', 'delete_terms' => 'manage_categories', 'assign_terms' => 'edit_posts', ); $args['cap'] = (object) array_merge( $default_caps, $args['capabilities'] ); unset( $args['capabilities'] ); $args['object_type'] = array_unique( (array) $object_type ); // If not set, use the default meta box. if ( null === $args['meta_box_cb'] ) { if ( $args['hierarchical'] ) { $args['meta_box_cb'] = 'post_categories_meta_box'; } else { $args['meta_box_cb'] = 'post_tags_meta_box'; } } $args['name'] = $this->name; // Default meta box sanitization callback depends on the value of 'meta_box_cb'. if ( null === $args['meta_box_sanitize_cb'] ) { switch ( $args['meta_box_cb'] ) { case 'post_categories_meta_box': $args['meta_box_sanitize_cb'] = 'taxonomy_meta_box_sanitize_cb_checkboxes'; break; case 'post_tags_meta_box': default: $args['meta_box_sanitize_cb'] = 'taxonomy_meta_box_sanitize_cb_input'; break; } } // Default taxonomy term. if ( ! empty( $args['default_term'] ) ) { if ( ! is_array( $args['default_term'] ) ) { $args['default_term'] = array( 'name' => $args['default_term'] ); } $args['default_term'] = wp_parse_args( $args['default_term'], array( 'name' => '', 'slug' => '', 'description' => '', ) ); } foreach ( $args as $property_name => $property_value ) { $this->$property_name = $property_value; } $this->labels = get_taxonomy_labels( $this ); $this->label = $this->labels->name; } /** * Adds the necessary rewrite rules for the taxonomy. * * @since 4.7.0 * * @global WP $wp Current WordPress environment instance. */ public function add_rewrite_rules() { /* @var WP $wp */ global $wp; // Non-publicly queryable taxonomies should not register query vars, except in the admin. if ( false !== $this->query_var && $wp ) { $wp->add_query_var( $this->query_var ); } if ( false !== $this->rewrite && ( is_admin() || get_option( 'permalink_structure' ) ) ) { if ( $this->hierarchical && $this->rewrite['hierarchical'] ) { $tag = '(.+?)'; } else { $tag = '([^/]+)'; } add_rewrite_tag( "%$this->name%", $tag, $this->query_var ? "{$this->query_var}=" : "taxonomy=$this->name&term=" ); add_permastruct( $this->name, "{$this->rewrite['slug']}/%$this->name%", $this->rewrite ); } } /** * Removes any rewrite rules, permastructs, and rules for the taxonomy. * * @since 4.7.0 * * @global WP $wp Current WordPress environment instance. */ public function remove_rewrite_rules() { /* @var WP $wp */ global $wp; // Remove query var. if ( false !== $this->query_var ) { $wp->remove_query_var( $this->query_var ); } // Remove rewrite tags and permastructs. if ( false !== $this->rewrite ) { remove_rewrite_tag( "%$this->name%" ); remove_permastruct( $this->name ); } } /** * Registers the ajax callback for the meta box. * * @since 4.7.0 */ public function add_hooks() { add_filter( 'wp_ajax_add-' . $this->name, '_wp_ajax_add_hierarchical_term' ); } /** * Removes the ajax callback for the meta box. * * @since 4.7.0 */ public function remove_hooks() { remove_filter( 'wp_ajax_add-' . $this->name, '_wp_ajax_add_hierarchical_term' ); } /** * Gets the REST API controller for this taxonomy. * * Will only instantiate the controller class once per request. * * @since 5.5.0 * * @return WP_REST_Controller|null The controller instance, or null if the taxonomy * is set not to show in rest. */ public function get_rest_controller() { if ( ! $this->show_in_rest ) { return null; } $class = $this->rest_controller_class ? $this->rest_controller_class : WP_REST_Terms_Controller::class; if ( ! class_exists( $class ) ) { return null; } if ( ! is_subclass_of( $class, WP_REST_Controller::class ) ) { return null; } if ( ! $this->rest_controller ) { $this->rest_controller = new $class( $this->name ); } if ( ! ( $this->rest_controller instanceof $class ) ) { return null; } return $this->rest_controller; } /** * Returns the default labels for taxonomies. * * @since 6.0.0 * * @return (string|null)[][] The default labels for taxonomies. */ public static function get_default_labels() { if ( ! empty( self::$default_labels ) ) { return self::$default_labels; } $name_field_description = __( 'The name is how it appears on your site.' ); $slug_field_description = __( 'The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.' ); $parent_field_description = __( 'Assign a parent term to create a hierarchy. The term Jazz, for example, would be the parent of Bebop and Big Band.' ); $desc_field_description = __( 'The description is not prominent by default; however, some themes may show it.' ); self::$default_labels = array( 'name' => array( _x( 'Tags', 'taxonomy general name' ), _x( 'Categories', 'taxonomy general name' ) ), 'singular_name' => array( _x( 'Tag', 'taxonomy singular name' ), _x( 'Category', 'taxonomy singular name' ) ), 'search_items' => array( __( 'Search Tags' ), __( 'Search Categories' ) ), 'popular_items' => array( __( 'Popular Tags' ), null ), 'all_items' => array( __( 'All Tags' ), __( 'All Categories' ) ), 'parent_item' => array( null, __( 'Parent Category' ) ), 'parent_item_colon' => array( null, __( 'Parent Category:' ) ), 'name_field_description' => array( $name_field_description, $name_field_description ), 'slug_field_description' => array( $slug_field_description, $slug_field_description ), 'parent_field_description' => array( null, $parent_field_description ), 'desc_field_description' => array( $desc_field_description, $desc_field_description ), 'edit_item' => array( __( 'Edit Tag' ), __( 'Edit Category' ) ), 'view_item' => array( __( 'View Tag' ), __( 'View Category' ) ), 'update_item' => array( __( 'Update Tag' ), __( 'Update Category' ) ), 'add_new_item' => array( __( 'Add Tag' ), __( 'Add Category' ) ), 'new_item_name' => array( __( 'New Tag Name' ), __( 'New Category Name' ) ), 'separate_items_with_commas' => array( __( 'Separate tags with commas' ), null ), 'add_or_remove_items' => array( __( 'Add or remove tags' ), null ), 'choose_from_most_used' => array( __( 'Choose from the most used tags' ), null ), 'not_found' => array( __( 'No tags found.' ), __( 'No categories found.' ) ), 'no_terms' => array( __( 'No tags' ), __( 'No categories' ) ), 'filter_by_item' => array( null, __( 'Filter by category' ) ), 'items_list_navigation' => array( __( 'Tags list navigation' ), __( 'Categories list navigation' ) ), 'items_list' => array( __( 'Tags list' ), __( 'Categories list' ) ), /* translators: Tab heading when selecting from the most used terms. */ 'most_used' => array( _x( 'Most Used', 'tags' ), _x( 'Most Used', 'categories' ) ), 'back_to_items' => array( __( '← Go to Tags' ), __( '← Go to Categories' ) ), 'item_link' => array( _x( 'Tag Link', 'navigation link block title' ), _x( 'Category Link', 'navigation link block title' ), ), 'item_link_description' => array( _x( 'A link to a tag.', 'navigation link block description' ), _x( 'A link to a category.', 'navigation link block description' ), ), ); return self::$default_labels; } /** * Resets the cache for the default labels. * * @since 6.0.0 */ public static function reset_default_labels() { self::$default_labels = array(); } }