Using OOP PHP, add your initializer actions in the __construct and create appropriate methods for handling them. From your handler you can initialize any class variable (once) you want and reference it later without having to do any further checks. Here is an example: class my_plugin { private $post_type; private $isCustom = false; public function … Read more
You can use the admin_footer, admin_footer-(hookname) or admin_footer-(plugin_page) actions.
The third parameter, $commentdata can be used to get the ID for the post that the comment was made on: function wpse211367_comment( $comment_ID, $comment_approved, $commentdata ) { // The id for the post that the comment is related to is available // in the $commentdata array: $comment_post_id = $commentdata[‘comment_post_ID’]; } add_action( ‘comment_post’, ‘wpse211367_comment’, 10, 3 … Read more
You can use the remove_action() function to unhook a function from an action and then add_action() to hook it elsewhere. Note that when removing an action you must specify the tag (hook name), function, and priority exactly as it was added. Edit: Here are some additional details: You’ll have to look at the source of … Read more
Look at ‘save_post’ and Post Status Transitions. save_post is an action triggered whenever a post or page is created or updated, which could be from an import, post/page edit form, xmlrpc, or post by email. The data for the post is stored in $_POST, $_GET or the global $post_data, depending on how the post was … Read more
Use do_action, you can just: do_action( ‘my_action’); if your action has a callback function that need arguments say: function my_callback( $an_array ){ //use the array for something here var_dump($an_array); } add_action( ‘my_action’, ‘my_callback’ ); you can specify it in the do_action like this: do_action( ‘my_action’, array( ‘array_for_callback’) );
How to check if an action is already fired? The did_action( $tag) function returns the number of times the $tag action hook has fired.
So I presumed your sub plugin loads after the main one, right? Here i can see that new value is added to array but now i have to define test2 function inside my sub plugin If you’re certain test2 successfully added to the array and that test2 was being called from MyClass::autoload_function(), then you can … Read more
Would need some prettifying, but basic code is following: add_filter(‘manage_pages_columns’, ‘add_revised_column’); add_action(‘manage_pages_custom_column’, ‘echo_revised_column’, 10, 2); function add_revised_column($columns) { $columns[‘revised’] = ‘Revised’; return $columns; } function echo_revised_column($column, $id) { if (‘revised’ == $column) echo get_post_field(‘post_modified’, $id); }
You can simply use current_filter() WordPress function. http://codex.wordpress.org/Function_Reference/current_filter