hooks - Read For Learn

WooCommerce Admin Only Email Hook

The hook woocommerce_email_order_details has 4 parameters which can help you to identify the correct message. add_action( ‘woocommerce_email_order_details’, ‘so274215_add_transaction_id’, 10, 4); function so274215_add_transaction_id( $order, $sent_to_admin, $plain_text, $email ){ // decide here wether to show your transaction id if ( ! $sent_to_admin ) echo ‘<span style=”color:#555;font-size:1.5em;”>Transaction ID: ‘.get_post_meta( $order->id, “_transaction_id”, true ).'</span>’; } As far as I … Read more

Identify if the_post hook is being called from the admin post list

How to append the excerpt to the content in the single post page?

Here is how I did it: function after_post_content($content){ if (is_single()) { $content .= the_excerpt(); } return $content; } add_filter( “the_content”, “after_post_content”);

display cart information within li of cart menu item

The items in the $fragments array will replace the html contents of the element you specify as the key. In your example $fragments[‘li.menu-item-type-woocommerce-cart’] = ‘some html’; some html will be inserted in the DOM element <li class=”menu-item-type-woocommerce-cart”> Here is the Javascript: $( ‘li.menu-item-type-woocommerce-cart’ ).replaceWith( ‘some html’ ); Is there already such an element in your … Read more

What is the correct entry point for capturing coverage data

This is not how coverage should be tested, or probably not even what it means. coverage “testing” is part of having a testing plan and the coverage information lets you know how good your testing plan is (for some definition of good, as rarely a 100% coverage is worth achieving in a complex code). What … Read more

How to hook into creating a category?

There is a hook that can be used for any taxonomy, create_{$taxonomy}, which in your case, is a category. So, it would be create_category: add_action( ‘create_category’, ‘my_function’, 10, 1 ); This is triggered by wp_insert_term() at line 2142.

Check get_post value after wp-admin login

You just use a normal if statement around the notice so that it only appears if the value of your option matches the current date. function wpse_277689_admin_notice() { if ( get_option( ‘expiry_date’ ) === date( ‘d/m/Y’) ) : ?> <div class=”notice notice-success is-dismissible”> <p><?php _e( ‘Done!’, ‘sample-text-domain’ ); ?></p> </div> <?php endif; } add_action( ‘admin_notices’, … Read more

True email confirmation for registration (keeping unvalidated users from user table)

It would appear that this is an XY problem, where Y is what you’re asking ( an attempt to solve X, your real problem ), and X is the inability to retrieve only confirmed/active users Firstly, what you wanted to do isn’t quite possible in multisites, there’s already a table named wp_signups for these users, … Read more

Hook after creating a post and retrieve infos from this post immediatly

add_action(‘save_post_reservations’, ‘new_reserv’); function new_reserv($post_id){ // $post_id – just created post id }

Prevent plugin activation and add admin notice

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