<form method="POST">
    <h3>Editing: class-wc-report-taxes-by-date.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

/**
 * WC_Report_Taxes_By_Date
 *
 * @author      WooThemes
 * @category    Admin
 * @package     WooCommerce\Admin\Reports
 * @version     2.1.0
 */
class WC_Report_Taxes_By_Date extends WC_Admin_Report {

	/**
	 * Get the legend for the main chart sidebar.
	 *
	 * @return array
	 */
	public function get_chart_legend() {
		return array();
	}

	/**
	 * Output an export link.
	 */
	public function get_export_button() {

		$current_range = ! empty( $_GET['range'] ) ? sanitize_text_field( $_GET['range'] ) : 'last_month';
		?&gt;
		&lt;a
			href=&quot;#&quot;
			download=&quot;report-&lt;?php echo esc_attr( $current_range ); ?&gt;-&lt;?php echo date_i18n( 'Y-m-d', current_time( 'timestamp' ) ); ?&gt;.csv&quot;
			class=&quot;export_csv&quot;
			data-export=&quot;table&quot;
		&gt;
			&lt;?php _e( 'Export CSV', 'woocommerce' ); ?&gt;
		&lt;/a&gt;
		&lt;?php
	}

	/**
	 * Output the report.
	 */
	public function output_report() {

		$ranges = array(
			'year'       =&gt; __( 'Year', 'woocommerce' ),
			'last_month' =&gt; __( 'Last month', 'woocommerce' ),
			'month'      =&gt; __( 'This month', 'woocommerce' ),
		);

		$current_range = ! empty( $_GET['range'] ) ? sanitize_text_field( $_GET['range'] ) : 'last_month';

		if ( ! in_array( $current_range, array( 'custom', 'year', 'last_month', 'month', '7day' ) ) ) {
			$current_range = 'last_month';
		}

		$this-&gt;check_current_range_nonce( $current_range );
		$this-&gt;calculate_current_range( $current_range );

		$hide_sidebar = true;

		include WC()-&gt;plugin_path() . '/includes/admin/views/html-report-by-date.php';
	}

	/**
	 * Get the main chart.
	 */
	public function get_main_chart() {
		$query_data = array(
			'_order_tax'          =&gt; array(
				'type'     =&gt; 'meta',
				'function' =&gt; 'SUM',
				'name'     =&gt; 'tax_amount',
			),
			'_order_shipping_tax' =&gt; array(
				'type'     =&gt; 'meta',
				'function' =&gt; 'SUM',
				'name'     =&gt; 'shipping_tax_amount',
			),
			'_order_total'        =&gt; array(
				'type'     =&gt; 'meta',
				'function' =&gt; 'SUM',
				'name'     =&gt; 'total_sales',
			),
			'_order_shipping'     =&gt; array(
				'type'     =&gt; 'meta',
				'function' =&gt; 'SUM',
				'name'     =&gt; 'total_shipping',
			),
			'ID'                  =&gt; array(
				'type'     =&gt; 'post_data',
				'function' =&gt; 'COUNT',
				'name'     =&gt; 'total_orders',
				'distinct' =&gt; true,
			),
			'post_date'           =&gt; array(
				'type'     =&gt; 'post_data',
				'function' =&gt; '',
				'name'     =&gt; 'post_date',
			),
		);

		// We exclude on-hold orders are they are still pending payment.
		$tax_rows_orders = $this-&gt;get_order_report_data(
			array(
				'data'         =&gt; $query_data,
				'group_by'     =&gt; $this-&gt;group_by_query,
				'order_by'     =&gt; 'post_date ASC',
				'query_type'   =&gt; 'get_results',
				'filter_range' =&gt; true,
				'order_types'  =&gt; wc_get_order_types( 'sales-reports' ),
				'order_status' =&gt; array( 'completed', 'processing', 'refunded' ),
			)
		);

		$tax_rows_full_refunds = $this-&gt;get_order_report_data(
			array(
				'data'                =&gt; array(
					'ID'          =&gt; array(
						'type'     =&gt; 'post_data',
						'distinct' =&gt; true,
						'function' =&gt; '',
						'name'     =&gt; 'ID',
					),
					'post_parent' =&gt; array(
						'type'     =&gt; 'post_data',
						'function' =&gt; '',
						'name'     =&gt; 'post_parent',
					),
					'post_date'   =&gt; array(
						'type'     =&gt; 'post_data',
						'function' =&gt; '',
						'name'     =&gt; 'post_date',
					),
				),
				'query_type'          =&gt; 'get_results',
				'filter_range'        =&gt; true,
				'order_types'         =&gt; array( 'shop_order_refund' ),
				'parent_order_status' =&gt; array( 'refunded' ),
			)
		);

		$tax_rows_partial_refunds = $this-&gt;get_order_report_data(
			array(
				'data'                =&gt; $query_data,
				'group_by'            =&gt; $this-&gt;group_by_query,
				'order_by'            =&gt; 'post_date ASC',
				'query_type'          =&gt; 'get_results',
				'filter_range'        =&gt; true,
				'order_types'         =&gt; array( 'shop_order_refund' ),
				'parent_order_status' =&gt; array( 'completed', 'processing' ), // Partial refunds inside refunded orders should be ignored.
			)
		);

		$tax_rows = array();

		foreach ( $tax_rows_orders + $tax_rows_partial_refunds as $tax_row ) {
			$key              = date( ( 'month' === $this-&gt;chart_groupby ) ? 'Ym' : 'Ymd', strtotime( $tax_row-&gt;post_date ) );
			$tax_rows[ $key ] = isset( $tax_rows[ $key ] ) ? $tax_rows[ $key ] : (object) array(
				'tax_amount'          =&gt; 0,
				'shipping_tax_amount' =&gt; 0,
				'total_sales'         =&gt; 0,
				'total_shipping'      =&gt; 0,
				'total_orders'        =&gt; 0,
			);
		}

		foreach ( $tax_rows_orders as $tax_row ) {
			$key                                    = date( ( 'month' === $this-&gt;chart_groupby ) ? 'Ym' : 'Ymd', strtotime( $tax_row-&gt;post_date ) );
			$tax_rows[ $key ]-&gt;total_orders        += $tax_row-&gt;total_orders;
			$tax_rows[ $key ]-&gt;tax_amount          += $tax_row-&gt;tax_amount;
			$tax_rows[ $key ]-&gt;shipping_tax_amount += $tax_row-&gt;shipping_tax_amount;
			$tax_rows[ $key ]-&gt;total_sales         += $tax_row-&gt;total_sales;
			$tax_rows[ $key ]-&gt;total_shipping      += $tax_row-&gt;total_shipping;
		}

		foreach ( $tax_rows_partial_refunds as $tax_row ) {
			$key                                    = date( ( 'month' === $this-&gt;chart_groupby ) ? 'Ym' : 'Ymd', strtotime( $tax_row-&gt;post_date ) );
			$tax_rows[ $key ]-&gt;tax_amount          += $tax_row-&gt;tax_amount;
			$tax_rows[ $key ]-&gt;shipping_tax_amount += $tax_row-&gt;shipping_tax_amount;
			$tax_rows[ $key ]-&gt;total_sales         += $tax_row-&gt;total_sales;
			$tax_rows[ $key ]-&gt;total_shipping      += $tax_row-&gt;total_shipping;
		}

		foreach ( $tax_rows_full_refunds as $tax_row ) {
			$key              = date( ( 'month' === $this-&gt;chart_groupby ) ? 'Ym' : 'Ymd', strtotime( $tax_row-&gt;post_date ) );
			$tax_rows[ $key ] = isset( $tax_rows[ $key ] ) ? $tax_rows[ $key ] : (object) array(
				'tax_amount'          =&gt; 0,
				'shipping_tax_amount' =&gt; 0,
				'total_sales'         =&gt; 0,
				'total_shipping'      =&gt; 0,
				'total_orders'        =&gt; 0,
			);
			$parent_order     = wc_get_order( $tax_row-&gt;post_parent );

			if ( $parent_order ) {
				$tax_rows[ $key ]-&gt;tax_amount          += $parent_order-&gt;get_cart_tax() * -1;
				$tax_rows[ $key ]-&gt;shipping_tax_amount += $parent_order-&gt;get_shipping_tax() * -1;
				$tax_rows[ $key ]-&gt;total_sales         += $parent_order-&gt;get_total() * -1;
				$tax_rows[ $key ]-&gt;total_shipping      += $parent_order-&gt;get_shipping_total() * -1;
			}
		}
		?&gt;
		&lt;table class=&quot;widefat&quot;&gt;
			&lt;thead&gt;
				&lt;tr&gt;
					&lt;th&gt;&lt;?php _e( 'Period', 'woocommerce' ); ?&gt;&lt;/th&gt;
					&lt;th class=&quot;total_row&quot;&gt;&lt;?php _e( 'Number of orders', 'woocommerce' ); ?&gt;&lt;/th&gt;
					&lt;th class=&quot;total_row&quot;&gt;&lt;?php _e( 'Total sales', 'woocommerce' ); ?&gt; &lt;?php echo wc_help_tip( __( &quot;This is the sum of the 'Order total' field within your orders.&quot;, 'woocommerce' ) ); ?&gt;&lt;/th&gt;
					&lt;th class=&quot;total_row&quot;&gt;&lt;?php _e( 'Total shipping', 'woocommerce' ); ?&gt; &lt;?php echo wc_help_tip( __( &quot;This is the sum of the 'Shipping total' field within your orders.&quot;, 'woocommerce' ) ); ?&gt;&lt;/th&gt;
					&lt;th class=&quot;total_row&quot;&gt;&lt;?php _e( 'Total tax', 'woocommerce' ); ?&gt; &lt;?php echo wc_help_tip( __( 'This is the total tax for the rate (shipping tax + product tax).', 'woocommerce' ) ); ?&gt;&lt;/th&gt;
					&lt;th class=&quot;total_row&quot;&gt;&lt;?php _e( 'Net profit', 'woocommerce' ); ?&gt; &lt;?php echo wc_help_tip( __( 'Total sales minus shipping and tax.', 'woocommerce' ) ); ?&gt;&lt;/th&gt;
				&lt;/tr&gt;
			&lt;/thead&gt;
			&lt;?php if ( ! empty( $tax_rows ) ) : ?&gt;
				&lt;tbody&gt;
					&lt;?php
					foreach ( $tax_rows as $date =&gt; $tax_row ) {
						$gross     = $tax_row-&gt;total_sales - $tax_row-&gt;total_shipping;
						$total_tax = $tax_row-&gt;tax_amount + $tax_row-&gt;shipping_tax_amount;
						?&gt;
						&lt;tr&gt;
							&lt;th scope=&quot;row&quot;&gt;
								&lt;?php echo ( 'month' === $this-&gt;chart_groupby ) ? date_i18n( 'F', strtotime( $date . '01' ) ) : date_i18n( get_option( 'date_format' ), strtotime( $date ) ); ?&gt;
							&lt;/th&gt;
							&lt;td class=&quot;total_row&quot;&gt;&lt;?php echo $tax_row-&gt;total_orders; ?&gt;&lt;/td&gt;
							&lt;td class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $gross ); ?&gt;&lt;/td&gt;
							&lt;td class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $tax_row-&gt;total_shipping ); ?&gt;&lt;/td&gt;
							&lt;td class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $total_tax ); ?&gt;&lt;/td&gt;
							&lt;td class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $gross - $total_tax ); ?&gt;&lt;/td&gt;
						&lt;/tr&gt;
						&lt;?php
					}
					?&gt;
				&lt;/tbody&gt;
				&lt;tfoot&gt;
					&lt;?php
						$gross     = array_sum( wp_list_pluck( (array) $tax_rows, 'total_sales' ) ) - array_sum( wp_list_pluck( (array) $tax_rows, 'total_shipping' ) );
						$total_tax = array_sum( wp_list_pluck( (array) $tax_rows, 'tax_amount' ) ) + array_sum( wp_list_pluck( (array) $tax_rows, 'shipping_tax_amount' ) );
					?&gt;
					&lt;tr&gt;
						&lt;th scope=&quot;row&quot;&gt;&lt;?php _e( 'Totals', 'woocommerce' ); ?&gt;&lt;/th&gt;
						&lt;th class=&quot;total_row&quot;&gt;&lt;?php echo array_sum( wp_list_pluck( (array) $tax_rows, 'total_orders' ) ); ?&gt;&lt;/th&gt;
						&lt;th class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $gross ); ?&gt;&lt;/th&gt;
						&lt;th class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( array_sum( wp_list_pluck( (array) $tax_rows, 'total_shipping' ) ) ); ?&gt;&lt;/th&gt;
						&lt;th class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $total_tax ); ?&gt;&lt;/th&gt;
						&lt;th class=&quot;total_row&quot;&gt;&lt;?php echo wc_price( $gross - $total_tax ); ?&gt;&lt;/th&gt;
					&lt;/tr&gt;
				&lt;/tfoot&gt;
			&lt;?php else : ?&gt;
				&lt;tbody&gt;
					&lt;tr&gt;
						&lt;td&gt;&lt;?php _e( 'No taxes found in this period', 'woocommerce' ); ?&gt;&lt;/td&gt;
					&lt;/tr&gt;
				&lt;/tbody&gt;
			&lt;?php endif; ?&gt;
		&lt;/table&gt;
		&lt;?php
	}
}
</textarea><br>
    <input type="submit" value="Save">
</form>