Метка: фильтр

<?php
add_action( 'init', 'codex_book_init' );
/**
 * Register a book post type.
 *
 * @link http://codex.wordpress.org/Function_Reference/register_post_type
 */
function codex_book_init() {
	$labels = array(
		'name'               => _x( 'Books', 'post type general name', 'your-plugin-textdomain' ),
		'singular_name'      => _x( 'Book', 'post type singular name', 'your-plugin-textdomain' ),
		'menu_name'          => _x( 'Books', 'admin menu', 'your-plugin-textdomain' ),
		'name_admin_bar'     => _x( 'Book', 'add new on admin bar', 'your-plugin-textdomain' ),
		'add_new'            => _x( 'Add New', 'book', 'your-plugin-textdomain' ),
		'add_new_item'       => __( 'Add New Book', 'your-plugin-textdomain' ),
		'new_item'           => __( 'New Book', 'your-plugin-textdomain' ),
		'edit_item'          => __( 'Edit Book', 'your-plugin-textdomain' ),
		'view_item'          => __( 'View Book', 'your-plugin-textdomain' ),
		'all_items'          => __( 'All Books', 'your-plugin-textdomain' ),
		'search_items'       => __( 'Search Books', 'your-plugin-textdomain' ),
		'parent_item_colon'  => __( 'Parent Books:', 'your-plugin-textdomain' ),
		'not_found'          => __( 'No books found.', 'your-plugin-textdomain' ),
		'not_found_in_trash' => __( 'No books found in Trash.', 'your-plugin-textdomain' )
	);

	$args = array(
		'labels'             => $labels,
		'description'        => __( 'Description.', 'your-plugin-textdomain' ),
		'public'             => true,
		'publicly_queryable' => true,
		'show_ui'            => true,
		'show_in_menu'       => true,
		'query_var'          => true,
		'rewrite'            => array( 'slug' => 'book' ),
		'capability_type'    => 'post',
		'has_archive'        => true,
		'hierarchical'       => false,
		'menu_position'      => null,
		'supports'           => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' )
	);

	register_post_type( 'book', $args );
}

<?php
	$args = array(
		'labels'             => $labels,
		'description'        => __( 'Description.', 'your-plugin-textdomain' ),
		'public'             => true,
		'publicly_queryable' => true,
		'show_ui'            => true,
		'show_in_menu'       => true,
		'query_var'          => true,
		'rewrite'            => array( 'slug' => 'book' ),
		'capability_type'    => 'post',
		'has_archive'        => true,
		'hierarchical'       => false,
		'menu_position'      => null,
		'supports'           => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' ),
        'show_in_rest'       => true,// включает отображение апи
        'rest_base'          => 'book',// путь для апи, по-умолчанию, равно типу записи
        'rest_controller_class' => 'WP_REST_Posts_Controller'// класс, строящий апи, по-умолчанию "WP_REST_Posts_Controller"
	);

<?php
function custom_rest_route( $get ) {
    return $get['message'];
}
function rest_callback() {
    register_rest_route( 'custom/v1', '/custom/(?P<message>w+)', array(
        'methods' => 'GET',
        'callback' => 'custom_rest_route'
    ));
}
add_action( 'rest_api_init', 'rest_callback');

<?php
function rest_callback() {
    $route = new Custom_REST_Controller();
    return $route->register_routes();
}
add_action( 'rest_api_init', 'rest_callback');

class Custom_REST_Controller extends WP_REST_Controller {
    function register_routes() {
        register_rest_route( 'custom/v1', '/custom/(?P<message>d+)', array(
            'methods' => WP_REST_Server::READABLE,
            'callback' => array( $this, 'get_item' )
        ));
    }
    function get_item( $request ) {
        return new WP_REST_Response( $get['message'], 200 );
    }
}

<?php
function some_func( $args ) {
    // do something
    $args = apply_filters( 'slug', $args );// filter install
    // do something
}

<?php
function filter_func( $args ) {
    // do something with args
    return $args;
}
add_filter( 'slug', 'filter_func', 10, 1 );

<?php
return apply_filters( 'rest_pre_insert_user', $prepared_user, $request );

<?php
add_filter( 'rest_pre_insert_user', 'rest_pre_insert_user_filter', 10, 2 );

<?php
function some_func( $args ) {
    // do something
    do_action( 'slug', $args );//вызов экшена
    // do something
}

<?php
function action_func( $args ) {
    // do something with args
}
add_action( 'slug', 'action_func', 10, 1 );

<?php
add_action( 'rest_api_init', function () {
    register_rest_field( 'comment', 'karma', array(
        'get_callback' => function( $comment_arr ) {
            $comment_obj = get_comment( $comment_arr['id'] );
            return (int) $comment_obj->comment_karma;
        },
        'update_callback' => function( $karma, $comment_obj ) {
            $ret = wp_update_comment( array(
                'comment_ID'    => $comment_obj->comment_ID,
                'comment_karma' => $karma
            ) );
            if ( false === $ret ) {
                return new WP_Error(
                  'rest_comment_karma_failed',
                  __( 'Failed to update comment karma.' ),
                  array( 'status' => 500 )
                );
            }
            return true;
        },
        'schema' => array(
            'description' => __( 'Comment karma.' ),
            'type'        => 'integer'
        ),
    ) );
} );