Removing hooks in Wordpress - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to remove an action hook in WordPress.

Wordpress

remove_action('init', '[1]');

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

Ainit

Badd_action

Cwp_head

Dmy_custom_function

Attempts:

3 left

💡 Hint

Common Mistakes

Using the hook name instead of the function name as the second parameter.

Confusing remove_action with add_action.

To remove an action hook, you specify the hook name and the callback function you want to remove. Here, my_custom_function is the callback attached to the 'init' hook.

2fill in blank

medium

Complete the code to remove a filter hook in WordPress.

Wordpress

remove_filter('the_content', '[1]');

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

Aadd_filter

Bfilter_content

Cthe_content

Dcontent_filter

Attempts:

3 left

💡 Hint

Common Mistakes

Using the hook name as the callback function.

Using add_filter instead of remove_filter.

The second parameter is the callback function name that was originally added to the filter hook 'the_content'.

3fill in blank

hard

Fix the error in this code that tries to remove an action hook with priority 10.

Wordpress

remove_action('wp_footer', '[1]', 10);

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

Awp_footer

Badd_action

Cfooter_function

Dfooter_hook

Attempts:

3 left

💡 Hint

Common Mistakes

Using the hook name instead of the function name.

Omitting the priority when it was set during add_action.

The second parameter must be the exact callback function name that was added to the 'wp_footer' hook with priority 10.

4fill in blank

hard

Fill both blanks to correctly remove a filter with a specific priority.

Wordpress

remove_filter('[1]', '[2]', 15);

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

Athe_title

Bcustom_title_filter

Cthe_content

Dcontent_filter

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping the hook name and function name.

Not specifying the correct priority.

The first blank is the filter hook name, and the second blank is the callback function name that was added with priority 15.

5fill in blank

hard

Fill all three blanks to remove an action hook with a custom priority and function name.

Wordpress

remove_action('[1]', '[2]', [3]);

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

Ainit

Bcustom_init_function

C20

Dwp_enqueue_scripts

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong hook name.

Not matching the priority number.

The first blank is the hook name, the second is the callback function name, and the third is the priority number used when adding the action.