How to customize shipment invoice layout with Custom Field Add-on activated?
Replace existing template
Follow below steps to customize your shipment invoice layout.
- Create wpcargo directory in your theme directory. (e.g. child-theme/wpcargo/).
- Create a new file and name it invoice.tpl.php.
Note: This will return an empty template.
Remove sections
Copy following codes in your theme’s functions.php file. Note: Only copy the code of the section you want to remove.
add_action( 'admin_init', 'remove_invoice_sections' ); function remove_invoice_sections(){ global $wpcargo_print_admin; //Remove header section remove_action( 'admin_print_header', array( $wpcargo_print_admin, 'wpcargo_print_header_template' ) ); //Remove shipper and receiver sections remove_action( 'admin_print_shipper', array( $wpcargo_print_admin, 'wpcargo_print_shipper_template' ) ); //Remove shipment information and additional sections remove_action( 'admin_print_shipment', array( $wpcargo_print_admin, 'wpcargo_print_shipment_template' ), 10 ); }
Add content on header section
add_action( 'admin_print_header', 'custom_print_header_section' ); function custom_print_header_section( $shipment_detail ){ echo '<p>This is a custom section for the header section</p>'; }

Add content on shipper/receiver section
add_action( 'admin_print_shipper', 'custom_print_shipper_section' ); function custom_print_shipper_section( $shipment_detail ){ echo '<p>This is a custom section for the shipper/receiver section</p>'; }

Add content on shipment information section
add_action( 'admin_print_shipment', 'custom_print_shipment_info_section' ); function custom_print_shipment_info_section( $shipment_detail ){ echo '<p>This is a custom section for the shipment information section</p>'; }
add_filter( 'wpccf_additional_sections', 'remove_custom_section_in_print' ); function remove_custom_section_in_print( $custom_sections ){ if( isset( $_GET['page'] ) && $_GET['page'] == 'wpcargo-print-layout' ){ unset( $custom_sections['custom_section'] ); } return $custom_sections; }
