User roles and permissions in Wordpress - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to get the current user's role in WordPress.

Wordpress

$user = wp_get_current_user();
$role = $user->[1][0];

Drag options to blanks, or click blank then click option'

Aroles

BID

Cuser_login

Duser_email

Attempts:

3 left

💡 Hint

Common Mistakes

Using user_login or user_email instead of roles

Trying to access roles as a method instead of a property

The roles property of the user object contains an array of roles assigned to the user. Accessing the first element gives the primary role.

2fill in blank

medium

Complete the code to check if the current user has the 'editor' role.

Wordpress

if (in_array('[1]', wp_get_current_user()->roles)) {
    // User is an editor
}

Drag options to blanks, or click blank then click option'

Aeditor

Badministrator

Csubscriber

Dauthor

Attempts:

3 left

💡 Hint

Common Mistakes

Checking for 'author' or 'subscriber' instead of 'editor'

Using equality operator instead of in_array for roles array

The in_array function checks if 'editor' is in the current user's roles array.

3fill in blank

hard

Fix the error in the code to add a custom capability 'edit_reports' to the 'editor' role.

Wordpress

$role = get_role('[1]');
$role->add_cap('edit_reports');

Drag options to blanks, or click blank then click option'

Asubscriber

Beditor

Ccontributor

Dauthor

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'author' or 'subscriber' which do not have editing capabilities

Passing a display name instead of the role slug

The get_role function requires the exact role slug. To add a capability to editors, use 'editor'.

4fill in blank

hard

Fill both blanks to remove the 'delete_posts' capability from the 'author' role.

Wordpress

$role = get_role('[1]');
$role->[2]('delete_posts');

Drag options to blanks, or click blank then click option'

Aauthor

Badd_cap

Cremove_cap

Dsubscriber

Attempts:

3 left

💡 Hint

Common Mistakes

Using add_cap instead of remove_cap

Trying to remove capability from 'subscriber' role

To remove a capability, get the role object and call remove_cap with the capability name.

5fill in blank

hard

Fill all three blanks to create a new role 'manager' with 'read', 'edit_posts', and 'publish_posts' capabilities.

Wordpress

add_role('[1]', 'Manager', array(
    '[2]' => true,
    '[3]' => true,
    'publish_posts' => true
));

Drag options to blanks, or click blank then click option'

Amanager

Bread

Cedit_posts

Dsubscriber

Attempts:

3 left

💡 Hint

Common Mistakes

Using an existing role slug like 'subscriber'

Forgetting to set capabilities to true

The add_role function creates a new role with a slug, display name, and capabilities array. Here, 'manager' is the slug, and the capabilities include 'read' and 'edit_posts'.