Your plugin needs to wait for the themes functions.php file to be loaded. Try this: <?php /* Plugin Name: Demo Plugin Version: 1.0 */ add_action( ‘after_setup_theme’, function() { do_action( ‘basic_action_demo’ ); } ); ?> The after_setup_theme hook is run immediately after functions.php is loaded. Update for your comment below. In your plugin create a function … Read more
I believe you are looking for has_action, which should … Check if any action has been registered for a hook. if (has_action(‘custom_action’)) { // stuff } else { // different stuff }
woocommerce_before_main_content is not a filter hook, it’s an action hook, so don’t expect it to return something, because nothing cares about what an action hook callback function returns, whereas for filters hooks, you will always see something waiting for the returned result: // Action hook do_action(‘foo_action’); // Filter hook $bar = apply_filters(‘foo_filter’); woocommerce_before_main_content That action … Read more
For the media library you can use the pre_get_posts hook targeting upload.php by means of $pagenow, a global variable, or even better, because globals are the devils child, by means of get_current_screen(). I’m assuming you want to target the media modal tab too – because targeting only one, but not the other, doesn’t make much … Read more
First try: A bad one Have you tried this solution? With a few adaptions it should work for your question too. Second try: A real approach with a solution! If you want to use an URL based featured image, without saving the image file in your WordPress installation, but still use the implemented WordPress functions … Read more
It’s a problem as old as WP, or even older… You can’t set cookies, or send any other headers, if any of the content of the site is already sent. You try to set cookies using init hook. And it is OK in most cases, since no output should be printed yet. But… Not all … Read more
You need to unhook the function from that action specifically: remove_action( ‘woocommerce_review_before_comment_meta’, ‘woocommerce_review_display_rating’, 10 ); (e.g. look for the opposite add_action() line in includes/wc-template-hooks.php) You’ll also need to make sure that this is run after WooCommerce has loaded and added the action you’re about to remove, e.g. place this in a plugins_loaded hook: function unhook_display_rating() … Read more
Looking at the Action Reference in the Codex, the first action listed after the wp action that sets up the WP object is template_redirect, which is indeed fired after all queried data is available, and before a template is selected. You can use the WordPress conditionals to determine if your intended template file will be … Read more
It sounds like you are looking for do_action() In your method that you wrote add do_action and it will trigger your new custom action. Then you can use add_action() in the same way you use the build in actions. https://developer.wordpress.org/reference/functions/do_action/ Example of your method in the class… public function some_method() { $foo = ‘puppy’; $bar=”bunny”; … Read more
TEMPLATEPATH is a directory path, not a url. You’ll need to use get_template_directory_uri().