Advanced Custom Fields plugin in Wordpress - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the main purpose of the Advanced Custom Fields (ACF) plugin in WordPress?

ACF allows you to add custom fields to WordPress posts, pages, and custom post types easily, so you can store and display extra information beyond the default content.

beginner

How do you display a custom field value created with ACF in a WordPress theme template?

Use the PHP function the_field('field_name'); inside the template file to show the value of the custom field named 'field_name'.

intermediate

What is a Field Group in ACF?

A Field Group is a collection of custom fields that you create and assign to appear together on specific edit screens in WordPress, like posts or pages.

intermediate

Explain the difference between get_field() and the_field() functions in ACF.

get_field() returns the value of a custom field so you can use it in your code, while the_field() directly prints the value to the page.

advanced

How can you make a custom field appear only on posts of a specific category using ACF?

In the Field Group settings, use the Location Rules to set the field group to show only if the post is in the chosen category.

Which ACF function would you use to get a custom field value without printing it?

A get_field()

B the_field()

C have_rows()

D the_post()

get_field() returns the value so you can use it in your code, while the_field() prints it directly.

What is the purpose of a Field Group in ACF?

A To backup WordPress content

B To create a new WordPress post type

C To group multiple custom fields together for display on edit screens

D To style the WordPress admin dashboard

Field Groups organize custom fields so they appear together on specific edit pages.

How can you restrict a Field Group to show only on posts in a certain category?

A Change the WordPress permalink settings

B Edit the WordPress theme's CSS

C Add a shortcode to the post content

D Use Location Rules in the Field Group settings

Location Rules let you control where Field Groups appear based on conditions like category.

Which of these field types is NOT a default option in ACF?

A SQL Query

B Image

C Text

D Repeater

ACF does not have a built-in 'SQL Query' field type; others like Text, Image, and Repeater are standard.

What does the have_rows() function do in ACF?

A Gets the value of a text field

B Checks if a repeater or flexible content field has rows to loop through

C Deletes a custom field

D Creates a new field group

have_rows() is used to loop through rows in repeater or flexible content fields.

Describe how you would create and display a custom text field on a WordPress post using the Advanced Custom Fields plugin.

Think about the steps from setup in admin to showing on the site.

Explain how ACF's Location Rules help control where custom fields appear in WordPress.

Consider why you might want fields only on certain pages or posts.