mypmpro-affiliates-add-commission-columns.php

<?php //do not copy

/**
 * This recipe will add a 'Commission' column to the Affiliate, Report and CSV Export tables
 *
 * Note, change the value of $pmpro_affiliate_rate to your preferred commission rate. 
 * 
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

global $pmpro_affiliate_rate;

$pmpro_affiliate_rate = '0.15'; // Indicates 15%

/**
 * Adds the Comission header to the reports page
 */
function mypmpro_affiliate_commission_header() {

    echo "<th>Commission</th>";

}
add_action( 'pmpro_affiliate_report_extra_cols_header', 'mypmpro_affiliate_commission_header' );
//Adds the header to the affiliate page
add_action( 'pmpro_affiliate_extra_cols_header', 'mypmpro_affiliate_commission_header' );


/**
 * Adds the contents of the commission to each report row
 */
function mypmpro_affiliate_report_commission_row( $order ) {

    global $pmpro_affiliate_rate, $pmpro_currency_symbol;

    $order_total = $order->total;

    $commission = (float)$order_total * (float)$pmpro_affiliate_rate;

    echo "<td>".pmpro_formatPrice( $commission )."</td>"; 

}
add_action( 'pmpro_affiliate_report_extra_cols_body', 'mypmpro_affiliate_report_commission_row', 10, 1 );

/**
 * Adds the contents of the commission to each affiliate row
 */
function mypmpro_affiliate_commission_row( $affiliate, $earnings ) {

    global $pmpro_affiliate_rate, $pmpro_currency_symbol;

    $commission = (float)$earnings * (float)$pmpro_affiliate_rate;

    echo "<td>".pmpro_formatPrice( $commission )."</td>"; 

}
add_action( 'pmpro_affiliate_extra_cols_body', 'mypmpro_affiliate_commission_row', 10, 2 );

/**
 * Adds to the CSV export columns
 */
function mypmpro_affiliate_commission_header_export( $headings ) {

    $headings[] = 'commission';
    
    return $headings; //Adds the commision heading to the export

}
add_filter( 'pmpro_affiliate_list_csv_extra_columns', 'mypmpro_affiliate_commission_header_export', 10, 1 );

/**
 * Adds the commission to the export data
 */
function mypmpro_affiliate_commission_row_export( $row, $order ) {

    global $pmpro_affiliate_rate, $pmpro_currency_symbol;

    $order_total = $order->total;

    $commission = (float)$order_total * (float)$pmpro_affiliate_rate;

    $row[] = $commission; 

    return $row;

}
add_filter( 'pmpro_affiliate_list_csv_extra_column_data', 'mypmpro_affiliate_commission_row_export', 10, 3 );