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Show weight interval in cart
<?php
/*
Plugin Name: WPMU MP - Show weight interval
Plugin URI: http://premium.wpmudev.org/
Description: Show weight interval in cart
Version: 1.0.0
Author: Panos Lyrakis (WPMUDEV)
Author URI: http://premium.wpmudev.org
License: GNU General Public License (Version 2 - GPLv2)
*/
if( ! class_exists( 'WPMUDEV_MP_Weight_Interval' ) ){
class WPMUDEV_MP_Weight_Interval{
private static $_instance = null;
public static function get_instance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new WPMUDEV_MP_Weight_Interval();
}
return self::$_instance;
}
private function __construct() {
add_filter( 'mp_cart/cart_meta/shipping_total', array( $this, 'display_weight_interval_in_cart' ), 10 ,2 );
}
/**
* Display shipping interval after shipping row in cart
*
* @since 1.0.0
* @access public
* @return string
*/
public function display_weight_interval_in_cart( $shipping_line, $MP_Cart ){
$rates = $this->get_rates();
$weight = $MP_Cart->shipping_weight();
$settings = get_option( 'mp_settings' );
$metric_system = $settings['shipping']['system'] == 'english' ? 'lb' : 'kg'; //mp_get_setting( 'shipping[system]' );
$metric_system = apply_filters( 'wpmudev/mp/weight-interval/metric_system',$metric_system, $settings['shipping']['system'] );
$rate = array();
foreach ( $rates as $rate ) {
if ( $weight <= mp_arr_get_value( 'minweight', $rate, 0 ) ) {
break;
}
}
$inerval = number_format( (float)$rate['minweight' ] - (float)$weight, 2 );
if( $interval >= 0 ){
$interval_line .= '<div class="mp_cart_resume_item mp_cart_resume_item-wieght-interval">
<span class="mp_cart_resume_item_label">' . __( 'Weight interval', 'mp' ) . '</span>
<span class="mp_cart_resume_item_amount">' . $inerval . ' ' . $metric_system . '</span>
</div>';
$interval_line = apply_filters( 'wpmudev/mp/weight-interval/interval',$interval_line, $interval, $metric_system, $rates, $weight );
$shipping_line .= $interval_line;
}
return $shipping_line;
}
/**
* Get rates sorted by price from highest to lowest
*
* @since 1.0.0
* @access public
* @return array
*/
public function get_rates() {
$rates = (array) $this->get_setting( 'rates', array() );
usort( $rates, array( &$this, 'sort_rates' ) );
return $rates;
}
/**
* Gets a setting specific to the gateway
*
* @since 1.0.0
* @access public
* @param string $setting
* @param mixed $default
* @return mixed
*/
public function get_setting( $setting, $default = false ) {
return mp_get_setting( "shipping->weight_rate->{$setting}", $default );
}
}
add_action( 'plugins_loaded', function(){
WPMUDEV_MP_Weight_Interval::get_instance();
} );
}
?>
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