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IT Nursery > News > actions

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IT Nursery

Is there any action filter/hook for validating a custom field before publishing the post?

I have a custom filed called xxxx_url. xxxx_url should be unique. So, before publishing the post, I want to make sure that xxxx_url ...
  • April 15, 2022
  • 0 Comments
WordPress
IT Nursery

add_role() run only once?

I was surprised to discover that add_role() modifies the database and fails if the role already exists. There are two implications here, one ...
  • April 15, 2022
  • 0 Comments
WordPress
IT Nursery

When to use add_action(‘init’) vs add_action(‘wp_enqueue_scripts’)

In my theme’s functions.php, I’m calling an add_action in order to gain a measure of control on where jquery is loaded (in the ...
  • April 14, 2022
  • 0 Comments
WordPress
IT Nursery

How to do_action and get a return value?

So there is the following scenario. I add an action to clean logs from the database: add_action( 'myplugin_clean_logs', array( 'MyPlugin_Logs', 'clean_logs' ) ); ...
  • April 14, 2022
  • 0 Comments
WordPress
IT Nursery

What action should I hook into when adding roles and capabilities?

I’m going to be using add_role() and $role->add_cap() to set up a new custom role and attach a new capability to existing roles. ...
  • April 14, 2022
  • 0 Comments
WordPress
IT Nursery

How to pass parameters to admin_notices?

So there is the following case. I need to display a name inside of admin_notices. class MyPlugin_Admin { public static function render_admin_notice() { ...
  • April 14, 2022
  • 0 Comments
WordPress
IT Nursery

after_setup_theme always runs

I am setting up a child theme for some of my faculty members, and as a part of the theme, I would like ...
  • April 13, 2022
  • 0 Comments
WordPress
IT Nursery

wp_headers vs send_headers. When to use each?

I’ve seen wp_headers and send_headers both used before for the same thing and I’m wondering how you’re suppose to know which one to ...
  • April 13, 2022
  • 0 Comments
WordPress
IT Nursery

Remove Actions/Filters added via Anonymous Functions

That’s a freaking bad practice I must say. Spent last two hours finding a solution to remove actions and filters added via Anonymous ...
  • April 13, 2022
  • 0 Comments
WordPress
IT Nursery

Difference between after_setup_theme and init action hooks?

What is the difference between the after_setup_theme and init action hooks? It seems they are both called right before any page in WordPress ...
  • April 13, 2022
  • 0 Comments

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