Contents
What is post meta data in WordPress?
What is Post Meta Data in WordPress? Post meta data is information about a post that is not part of the actual content. This includes information like post date, author, categories and tags, or custom taxonomies. Depending on your WordPress theme, this information can be displayed on different locations.
How do you call REST API in WordPress?
5 Steps For Getting Started with the WordPress REST API
- Step 1: Familiarize Yourself With the Key Concepts of REST API.
- Step 2: Get to Know the Most Useful REST API Endpoints.
- Step 3: Learn the Basics of REST API Authentication.
- Step 4: Select Your First WordPress Post With the REST API.
How to do a meta query using REST-API?
For reference Search post by post meta with rest api. The following code should add multiple meta queries capability to all your post types. It supports CPT (Custom Post Type) and ACF (Advanced Custom Field). Source code also available on Github. Add it to your function.php
How to differentiate between Meta fields in WordPress?
Use the $prev_value parameter to differentiate between meta fields with the same key and post ID. If the meta field for the post does not exist, it will be added and its ID returned. Can be used in place of add_post_meta (). (int) (Required) Post ID. (string) (Required) Metadata key. (mixed) (Required) Metadata value.
How are post meta values passed through stripslashes ( )?
Post meta values are passed through the stripslashes () function upon being stored, so you will need to be careful when passing in values (such as JSON) that might include \\ escaped characters. By adding one more level of \\ escaping using function wp_slash (introduced in WP 3.6), you can compensate for the call to stripslashes ()
What to do if the meta field does not exist?
If the meta field for the post does not exist, it will be added and its ID returned. Can be used in place of add_post_meta (). (int) (Required) Post ID.