Advanced Custom Fields stores values for multiple select fields as a serialised Array. For a select field with options ‘one’ and ‘three’ selected, the value stored on the database would look like this: ‘a:2:{i:0;s:3:”one”;i:1;s:5:”three”;}’ It is simply not possible with WP_Query (which is where your meta query ends up) or SQL to filter results based … Read more
You can find it simply Go to the network tab of the browser’s developer tools, and see if it makes any AJAX requests. If it does, and that response includes pure data, then that is an API.
The “register_rest_field” function will add and handle data update for a given endpoint, looks like it’s not what you are looking for. The register_post_type() function accepts a “show_in_rest” and “rest_base” params if you want to use a custom slug for the endpoint: https://codex.wordpress.org/Function_Reference/register_post_type By default it uses the WP_REST_Posts_Controller class to handle the methods (get, … Read more
I can’t really recreate the error. Are you sure the script is properly loaded? function get_post_details ($params) { return rest_ensure_response( ‘Hello World, this is the WordPress REST API’ ); } // Register the rest route here. add_action( ‘rest_api_init’, function () { register_rest_route( ‘post_info’, ‘post’,array( ‘methods’ => ‘GET’, ‘callback’ => ‘get_post_details’ )); }); This gave me … Read more
You can get the comments by checking: https://site/wp-json/wp/v2/comments?post=150 Where post=150, is the ID of the post. I don’t really know what do you mean by likes, but there are not likes WordPressPres natively.
One option would be to create a Page dedicated to processing these GET requests. Something like http://example.com/create/?yourquerystringhere`. You can then create a page template, either page-create.php to automatically apply to that page, or a custom template you manually apply from the dropdown. That page template can contain your custom code: <?php // if any variables … Read more
You can create a route for Rest API using the below code. Simply put this code in your function.php file /* Route For api */ add_action( ‘rest_api_init’, function () { register_rest_route(‘wp/v2’, ‘test’, array( ‘methods’ => array(‘GET’, ‘POST’), ‘callback’ => ‘test’, )); } ); And then simply create a callback function test and put your stuff … Read more
There were three problems I discovered with my code above. First, $_SERVER[“HTTP_REFERRER”]; is an undefined index, moreover it is mispelled – HTTP_REFERER would be correct if it could be accessed this way in WP. I found get_http_origin() instead. $data[‘UrlReferer’] = get_http_origin(); Second, I also mispelled the field I was saving this variable to – UrlReferrer … Read more
Goal: Make a POST request to the WordPress API Indeed, make your POST request to example.com/wp-json/wp/v2/posts. Make sure pretty permalinks are turned on! with new post information. This would be the information being POST‘d, and should take the same format as when going into wp_insert_post Take the new post information, validate it WP will do … Read more
You can modify the response data via the rest_prepare_{$this->post_type} filter, like so for a custom post type test_cpt (registered with hierarchical and show_in_rest set to true): add_filter( ‘rest_prepare_test_cpt’, ‘rest_prepare_test_cpt’ ); function rest_prepare_test_cpt( WP_REST_Response $response ) { $data = $response->get_data(); if ( ! empty( $data[‘parent’] ) ) { if ( ! $parent_post = get_post( $data[‘parent’] ) … Read more