[MarketPress] - Remove privacy field and add custom fields

mp-remove-privacy-add-custom-fields.php

<?php
/**
 * Plugin Name: [MarketPress] - Remove privacy field and add custom fields
 * Plugin URI: https://premium.wpmudev.org/
 * Author: WPMUDEV
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}


add_action( 'plugins_loaded', 'wpmudev_mp_privacy_add_custom_field', 100 );
function wpmudev_mp_privacy_add_custom_field() {
	if ( defined( 'MP_VERSION' ) && class_exists( 'Marketpress' ) ) {

		function wpmudev_mp_field_name( $name, $prefix = null ) {
			if ( !is_null( $prefix ) ) {
				return $prefix . '[' . $name . ']';
			}

			return $name;
		}

		// add custom fields
		add_filter( 'mp_checkout/address_fields_array', 'wpmudev_mp_add_purchase_order_field', 10, 2 );

		// remove privacy checkbox
		add_filter( 'mp_checkout/address_fields', 'wpmudev_mp_hide_privacy_field_checkout_form', 10, 3 );

		add_filter( 'mp_checkout/display', 'wpmudev_mp_remove_privacy_field_checkout_form');

		add_filter( 'mp_checkout/required_fields', 'wpmudev_mp_remove_policy_from_checkout_required_fields' );

		add_filter( 'mp_order/get_address', 'wpmudev_mp_admin_add_purchase_order_and_note_fields', 10, 3 );

		/**
		 * Add purchase order field
		 * @param  array $address_fields list address fields
		 * @param  string $type           address type
		 * @return string                 custom html
		 */
		function wpmudev_mp_add_purchase_order_field( $address_fields, $type ){

			// Purchase Order Number
			$address_fields[] = array(
				'type'	 => 'text',
				'label'	 => __( 'Enter Purchase Order Number', 'mp' ),
				'name'	 => wpmudev_mp_field_name( 'purchase_order', $type ),
				'value'	 => mp_get_user_address_part( 'purchase_order', $type ),
				'atts'	 => array(
					'class' => 'mp_form_input',
				),
			);


			// Optional Note
			// $address_fields[] = array(
			// 	'type'	 => 'textarea',
			// 	'label'	 => __( 'Optional Note', 'mp' ),
			// 	'name'	 => wpmudev_mp_field_name( 'optional_note', $type ),
			// 	'value'	 => mp_get_user_address_part( 'optional_note', $type ),
			// 	'atts'	 => array(
			// 		'class' => 'mp_form_input',
			// 	),
			// );

			return $address_fields;
		}

		/**
		 * Add Optional Note field and remove privacy field
		 * @param  string $html       default address html
		 * @param  string $type       type address
		 * @param  boolean $value_only value only if false lable included
		 * @return string             custom html
		 */
		function wpmudev_mp_hide_privacy_field_checkout_form( $html, $type, $value_only ){
			// only for billing (checkout page)
			if( 'billing' === $type ){
				$field = array(
					// 'type'	 => 'textarea',
					'label'	 => $value_only ? false : __( 'Optional Note', 'mp' ),
					'name'	 => wpmudev_mp_field_name( 'optional_note', $type ),
					'value'	 => mp_get_user_address_part( 'optional_note', $type ),
					'atts'	 => array(
						'class' => 'mp_form_input',
					),
					'value_only' => $value_only
				);

				if ( $label = mp_arr_get_value( 'label', $field ) ) {
					$required = ( mp_arr_get_value( 'validation->required', $field ) ) ? ' <span class="mp_field_required">*</span>' : '';
					$html .= '
						<label class="mp_form_label">' . mp_arr_get_value( 'label', $field, '' ) . $required . '</label>';
				}


				$atts = '';
				// Convert validation arg into attributes
				foreach ( (array) mp_arr_get_value( 'validation', $field, array() ) as $key => $val ) {
					if ( is_bool( $val ) ) {
						$val = ( $val ) ? 'true' : 'false';
					}

					$val = mp_quote_it( $val );
					$atts .= " data-rule-{$key}={$val}";
				}

				// Get attributes
				$attributes = (array) mp_arr_get_value( 'atts', $field, array() );

				// Add ID attribute
				if ( false === mp_arr_get_value( 'id', $attributes ) ) {
					$attributes[ 'id' ] = 'mp-checkout-field-' . uniqid( true );
				}

				// Convert atts arg into attributes
				foreach ( $attributes as $key => $val ) {
					$val = mp_quote_it( $val );
					$atts .= " {$key}={$val}";
				}

				if ( mp_arr_get_value( 'value_only', $field ) ) {
					$html .= mp_arr_get_value( 'value', $field, '' );
				}else{
					$html .= sprintf( '<textarea name="%s" %s>%s</textarea>', mp_arr_get_value( 'name', $field ), $atts, esc_textarea( mp_arr_get_value( 'value', $field ) ) );
				}

				$html .= '<style>
						#mp-checkout-column-billing-info .mp_checkout_field.mp_privacy_policy{
							display: none!important;
						}
					</style>

					<script>
						(function($){
							$(function(){
								var _mpel_privacy_policy = $("#mp-checkout-column-billing-info").find(".mp_privacy_policy");
								if( _mpel_privacy_policy.length ){
									_mpel_privacy_policy.remove();
								}
							})
						}(window.jQuery));
					</script>
				';
			}

			return $html;
		}

		/**
		 * Remove policy checkbox from dom of checkout page
		 * @param  string $html default html
		 * @return string custom html
		 */
		function wpmudev_mp_remove_privacy_field_checkout_form( $html ){
			$html = str_replace('<input type="checkbox" class="mp_form_checkbox" data-rule-required="true" name="billing[policy]" value="1" autocomplete="off">', '', $html);

			return $html;
		}

		/**
		 * Remove policy field from list required fields
		 * @param  array $required_fields list required fields
		 * @return array                  custom required fields
		 */
		function wpmudev_mp_remove_policy_from_checkout_required_fields($required_fields){
			if( $found = array_search('policy', $required_fields) ){
				unset( $required_fields[ $found ] );
			}

			return $required_fields;
		}

		/**
		 * Add purchase order and not fields in admin
		 * @param  strig $html  default address html
		 * @param  string $type  address type
		 * @param  object $order MP_Order
		 * @return string        custom html
		 */
		function wpmudev_mp_admin_add_purchase_order_and_note_fields( $html, $type, $order ){
			if( 'billing' === $type ){
				$prefix = 'mp[' . $type . '_info]';

				$html .= '<table class="form-table">
					<tr>
						<th scope="row">' . __( 'Purchase Order Number', 'mp' ) . '</th>
						<td><input type="text" name="' . $prefix . '[purchase_order]" value="' . $order->get_meta( "mp_{$type}_info->purchase_order", '' ) . '"></td>
					</tr>
					<tr>
						<tr>
							<th scope="row">' . __( 'Optional Note', 'mp' ) . '</th>
							<td><textarea name="' . $prefix . '[optional_note]">' . $order->get_meta( "mp_{$type}_info->optional_note", '' ) . '</textarea></td>
						</tr>
					</tr>
				</table>';
			}
			return $html;
		}

	}

}