do_action pass array argument as reference not copy [duplicate]
The way to pass by reference to a WP action is with: do_action_ref_array(‘action_hook’, array(&$data) );
actions
Remove action from a plugin class
I did it using this function remove_filters_with_method_name( ‘woocommerce_after_order_notes’, ‘checkout_consent_checkbox’, 10 ); function remove_filters_with_method_name( $hook_name=””, $method_name=””, $priority = 0 ) { global $wp_filter; // Take only filters on right hook name and priority if ( ! isset( $wp_filter[ $hook_name ][ $priority ] ) || ! is_array( $wp_filter[ $hook_name ][ $priority ] ) ) { return false; … Read more
Custom bulk actions in WP 3.7.1
You’re seeing $action empty because there is a redirect from wp-admin/edit.php. So, the output you are seeing is after the redirect. Use, die() after echo $action to see the output before the redirect.
How can I invoke an action after a CiviCRM triggering event?
How can I invoke an action after a CiviCRM triggering event?
What’s the usage of action do_meta_boxes?
As explained here: [The] do_meta_boxes [action] is designed to let people manipulate the registered meta boxes once they are registered but before they are rendered. So the do_meta_boxes hook is not for doing (that is: displaying) the meta boxes. This is because: When the do_meta_boxes actions was moved out of do_meta_boxes() it should have had … Read more
Is there a way to expose additional fields to the Bulk Action > Edit functionality?
A quick google search yielded these results for me: https://premium.wpmudev.org/blog/wordpresss-bulk-edit/ https://wordpress.org/plugins/custom-bulkquick-edit/ https://wordpress.org/plugins/tags/bulk-edit/ I am sure there is a way, but I do not think that there is a WP API for that (like options API or transients API, etc…). Maybe you can see what these free plugins are doing and how. Edit: I found the … Read more
Manually add admin bar
From Codex: <?php show_admin_bar( $bool ); ?>
How to add a checkbox inside the “Publish post” widget?
Hook into post_submitbox_misc_actions and print the checkbox: add_action( ‘post_submitbox_misc_actions’, function() { ?> <div class=”misc-pub-section”> <label><input type=”checkbox”> click me</label> </div> <?php }); Wrap the code in a <div class=”misc-pub-section”>, otherwise the spacing looks a little bit weird. Examples: language selector, noindex checkbox, public preview checkbox.
wp_get_attachment_metadata returns false with add_action() ‘add_attachment’ hook
add_attachment runs right after an attachment is added to the DB, but but before the metadata is generated. If you don’t need the value to be in the database yet, you can use the wp_generate_attachment_metadata filter to hook in. However, if you need the data to be in the database already, you’ll have to use … Read more
WordPress admin WP_table_list show incorrectly
WordPress admin WP_table_list show incorrectly