How do I add a metabox to a plugin?

How do I add a metabox to a plugin?

Table of Contents hide

  1. Bundle Meta Box into a Plugin. 1.1. Create a New Plugin. 1.2. Bundle Meta Box with Composer.
  2. Create Custom Post Types and Custom Fields. 2.1. Create the Project Post Type. 2.2. Create Custom Fields for Projects. 2.3. Display the Project Fields. 2.3.1. Get Custom Fields’ Values. 2.3.2.
  3. Last Words.

How do I create a custom meta table in WordPress?

2 Answers

  1. Display your custom meta box with WP’s metabox functions.
  2. Handle the save_post hook for your custom fields separately.
  3. Sanitize, trim, or otherwise make sure the data being stored is supposed to be stored in accordance to best practices for the field type.
  4. Make use of the global $wpdb class to update it.

How do I add a metabox to a custom post type?

To add a meta box to the any post type editing screen, the add_meta_box() is used and subsequently hooked to the add_meta_boxes action. The code below adds a metabox to the post edit screen. Take note of global_notice_meta_box_callback , the function that is called to display the form field(s) in the meta box.

What database table are custom fields stored in?

From the codex for custom fields: The PostMeta information is stored in a new table, $wpdb->postmeta.

How do I make my own meta box?

To create a meta box use the add_meta_box() function and plug its execution to the add_meta_boxes action hook. The following example is adding a meta box to the post edit screen and the wporg_cpt edit screen. add_action( ‘add_meta_boxes’ , ‘wporg_add_custom_box’ );

Where are custom fields stored in WordPress database?

1 Answer. Show activity on this post. From the codex for custom fields: The PostMeta information is stored in a new table, $wpdb->postmeta.

Where does advanced custom fields store data?

ACF stores data for custom field related to posts in the post_meta table, just like standard wp custom fields. It stores custom fields for everything else in the options table. Every field has two database rows associated with it.