[Solved] What is wrong with this code that tries to add a capability to the Author role?$role = get_role('author'); $role->add_cap('edit_others_posts'); | Wordpress

Wordpress - WordPress Settings and Configuration

What is wrong with this code that tries to add a capability to the Author role?

$role = get_role('author');
$role->add_cap('edit_others_posts');

AMust call remove_cap() before add_cap()

BAuthor role cannot have new capabilities added

Cadd_cap() method does not exist on role objects

DNo error, code works correctly

Step-by-Step Solution

Solution:

Step 1: Verify get_role() returns role object
get_role() returns a WP_Role object with add_cap() method.
Step 2: Confirm add_cap() usage
add_cap() adds a capability to the role; this is valid for Author role.
Final Answer:
No error, code works correctly -> Option D
Quick Check:
add_cap() is valid method on role objects [OK]

Quick Trick: Use add_cap() to add capabilities to roles [OK]

Common Mistakes:

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What is wrong with this code that tries to add a capability to the Author role?