Da

✏️ Editing: tablerate.php

<?php
/**
 * shipping/tablerate.php
 *
 * @package WP e-Commerce
 */

class tablerate {

var $internal_name, $name;

/**
	 * Constructor
	 *
	 * @return boolean Always returns true.
	 */
	public function __construct() {
		$this->internal_name = "tablerate";
		$this->name = __( "Table Rate", 'wp-e-commerce' );
		$this->is_external=false;
		return true;
	}

/**
	 * Returns i18n-ized name of shipping module.
	 *
	 * @return string
	 */
	function getName() {
		return $this->name;
	}

/**
	 * Returns internal name of shipping module.
	 *
	 * @return string
	 */
	function getInternalName() {
		return $this->internal_name;
	}

/**
	 * generates row of table rate fields
	 */
	private function output_row( $key = '', $shipping = '' ) {
		$currency = wpsc_get_currency_symbol();
		$class = ( $this->alt ) ? 'class="alternate"' : '';
		$this->alt = ! $this->alt;
		?>
			<tr>
				<td <?php echo $class; ?>>
					<div class="cell-wrapper">
						<small><?php echo esc_html( $currency ); ?></small>
						<input type="text" name="wpsc_shipping_tablerate_layer[]" value="<?php echo esc_attr( $key ); ?>" size="4" />
						<small><?php _e( ' and above', 'wp-e-commerce' ); ?></small>
					</div>
				</td>
				<td <?php echo $class; ?>>
					<div class="cell-wrapper">
						<small><?php echo esc_html( $currency ); ?></small>
						<input type="text" name="wpsc_shipping_tablerate_shipping[]" value="<?php echo esc_attr( $shipping ); ?>" size="4" />
						<span class="actions">
							<a tabindex="-1" title="<?php _e( 'Delete Layer', 'wp-e-commerce' ); ?>" class="button-secondary wpsc-button-round wpsc-button-minus" href="#"><?php echo _x( '&ndash;', 'delete item', 'wp-e-commerce' ); ?></a>
							<a tabindex="-1" title="<?php _e( 'Add Layer', 'wp-e-commerce' ); ?>" class="button-secondary wpsc-button-round wpsc-button-plus" href="#"><?php echo _x( '+', 'add item', 'wp-e-commerce' ); ?></a>
						</span>
					</div>
				</td>
			</tr>
		<?php
	}

/**
	 * Returns HTML settings form. Should be a collection of <tr> elements containing two columns.
	 *
	 * @return string HTML snippet.
	 */
	function getForm() {
		$layers = get_option( 'table_rate_layers', array() );
		$this->alt = false;
		ob_start();
		?>
		<tr>
			<td colspan='2'>
				<table>
					<thead>
						<tr>
							<th class="total"><?php _e('Total Price', 'wp-e-commerce' ); ?></th>
							<th class="shipping"><?php _e( 'Shipping Price', 'wp-e-commerce' ); ?></th>
						</tr>
					</thead>
					<tbody class="table-rate">
						<tr class="js-warning">
							<td colspan="2">
								<small><?php echo sprintf( __( 'To remove a rate layer, simply leave the values on that row blank. By the way, <a href="%s">enable JavaScript</a> for a better user experience.', 'wp-e-commerce'), 'http://www.google.com/support/bin/answer.py?answer=23852' ); ?></small>
							</td>
						</tr>
						<?php if ( ! empty( $layers ) ): ?>
							<?php
								foreach( $layers as $key => $shipping ){
									$this->output_row( $key, $shipping );
								}
							?>
						<?php else: ?>
							<?php $this->output_row(); ?>
						<?php endif ?>
					</tbody>
				</table>
			</td>
		</tr>
		<?php
		return ob_get_clean();
	}

/**
	 * Saves shipping module settings.
	 *
	 * @return boolean Always returns true.
	 */
	function submit_form() {
		if ( ! isset( $_POST['wpsc_shipping_tablerate_layer'] ) || ! isset( $_POST['wpsc_shipping_tablerate_shipping'] ) )
			return false;

$layers    = (array) $_POST['wpsc_shipping_tablerate_layer'];
		$shippings = (array) $_POST['wpsc_shipping_tablerate_shipping'];
		$new_layer = array();

if ( $shippings != '' ) {
			foreach ( $shippings as $key => $price ) {

if ( ! is_numeric( $key ) || ! is_numeric( $price ) ) {
					continue;
				}

$new_layer[ sanitize_text_field( $layers[ $key ] ) ] = sanitize_text_field( $price );
			}
		}

// Sort the data before it goes into the database. Makes the UI make more sense
		krsort( $new_layer );
		update_option( 'table_rate_layers', $new_layer );
		return true;
	}

/**
	 * returns shipping quotes using this shipping module.
	 *
	 * @return array collection of rates applicable.
	 */
	function getQuote() {

global $wpdb, $wpsc_cart;
		if ( wpsc_get_customer_meta( 'nzshpcart' ) ) {
			$shopping_cart = wpsc_get_customer_meta( 'nzshpcart' );
		}
		if ( is_object( $wpsc_cart ) ) {
			$price = $wpsc_cart->calculate_subtotal( true );
		}

$layers = get_option( 'table_rate_layers' );

if ($layers != '') {

// At some point we should probably remove this as the sorting should be
			// done when we save the data to the database. But need to leave it here
			// for people who have non-sorted settings in their database
			krsort( $layers );

foreach ( $layers as $key => $shipping ) {

if ( $price >= (float) $key ) {

if ( stristr( $shipping, '%' ) ) {

// Shipping should be a % of the cart total
						$shipping = str_replace( '%', '', $shipping );
						$shipping_amount = $price * ( $shipping / 100 );

} else {

// Shipping is an absolute value
						$shipping_amount = $shipping;

}

return array( __( "Table Rate", 'wp-e-commerce' ) => $shipping_amount );

}

$shipping = array_shift( $layers );

if ( stristr( $shipping, '%' ) ) {
				$shipping = str_replace( '%', '', $shipping );
				$shipping_amount = $price * ( $shipping / 100 );
			} else {
				$shipping_amount = $shipping;
			}

return array( __( "Table Rate", 'wp-e-commerce' ) => $shipping_amount );

}
	}

/**
	 * calculates shipping price for an individual cart item.
	 *
	 * @param object $cart_item (reference)
	 * @return float price of shipping for the item.
	 */
	function get_item_shipping( &$cart_item ) {

global $wpdb, $wpsc_cart;

$unit_price = $cart_item->unit_price;
		$quantity = $cart_item->quantity;
		$weight = $cart_item->weight;
		$product_id = $cart_item->product_id;

$uses_billing_address = false;
		foreach ( $cart_item->category_id_list as $category_id ) {
			$uses_billing_address = (bool) wpsc_get_categorymeta( $category_id, 'uses_billing_address' );
			if ( $uses_billing_address === true ) {
				break; /// just one true value is sufficient
			}
		}

if ( is_numeric( $product_id ) && ( get_option( 'do_not_use_shipping' ) != 1 ) ) {
			if ( $uses_billing_address == true ) {
				$country_code = $wpsc_cart->selected_country;
			} else {
				$country_code = $wpsc_cart->delivery_country;
			}

if ( $cart_item->uses_shipping == true ) {
				//if the item has shipping
				$additional_shipping = '';
				if ( isset( $cart_item->meta[0]['shipping'] ) ) {
					$shipping_values = $cart_item->meta[0]['shipping'];
				}
				if ( isset( $shipping_values['local'] ) && $country_code == get_option( 'base_country' ) ) {
					$additional_shipping = $shipping_values['local'];
				} else {
					if ( isset( $shipping_values['international'] ) ) {
						$additional_shipping = $shipping_values['international'];
					}
				}
				$shipping = $quantity * $additional_shipping;
			} else {
				//if the item does not have shipping
				$shipping = 0;
			}
		} else {
			//if the item is invalid or all items do not have shipping
			$shipping = 0;
		}
		return $shipping;
	}

}

$tablerate = new tablerate();
$wpsc_shipping_modules[$tablerate->getInternalName()] = $tablerate;
?>

📁 Sid Gifari File Manager