mds_checkout_fields.php

<?php

add_filter( 'woocommerce_default_address_fields', 'custom_override_default_address_fields' );

// Override the Billing and Shipping fields
function custom_override_default_address_fields( $address_fields )
{
	/** @var \MdsSupportingClasses\MdsColliveryService $mds */
	$mds = MdsColliveryService::getInstance();
	$settings = $mds->returnPluginSettings();
	if ($settings['enabled'] == 'no' || !$field = $mds->returnFieldDefaults()) {
		return $address_fields;
	}

	$towns = array( '' => 'Select Town' ) + $field['towns'];
	$location_types = array( '' => 'Select Premises Type' ) + $field['location_types'];

	$address_fields = array(
		'state' => array(
			'type' => 'select',
			'label' => 'City/Town',
			'required' => 1,
			'class' => array( 'form-row-wide', 'update_totals_on_change' ),
			'options' => $towns,
			'selected' => ''
		),
		'city' => array(
			'type' => 'select',
			'label' => 'Suburb',
			'required' => 1,
			'class' => array( 'form-row-wide' ),
			'options' => array( 'Select town first...' )
		),
		'location_type' => array(
			'type' => 'select',
			'label' => 'Location Type',
			'required' => 1,
			'class' => array( 'form-row-wide', 'update_totals_on_change' ),
			'options' => $location_types,
			'selected' => ''
		),
		'company' => array(
			'label' => 'Company Name',
			'placeholder' => 'Company (optional)',
			'class' => array( 'form-row-wide' )
		),
		'building_details' => array(
			'label' => 'Building Details',
			'placeholder' => 'Building Details',
			'class' => array( 'form-row-wide' )
		),
		'address_1' => array(
			'name' => 'billing-streetno',
			'label' => 'Street No.',
			'placeholder' => 'Street No.',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'postcode' => array(
			'name' => 'postcode',
			'label' => 'Postal Code',
			'placeholder' => 'Postal Code',
			'required' => 0,
			'class' => array( 'form-row-last' )
		),
		'address_2' => array(
			'name' => 'billing-street',
			'label' => 'Street Name',
			'placeholder' => 'Street',
			'required' => 1,
			'class' => array( 'form-row-wide' )
		),
		'first_name' => array(
			'label' => 'First Name',
			'placeholder' => 'First Name',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'last_name' => array(
			'label' => 'Last Name',
			'placeholder' => 'Last Name',
			'required' => 1,
			'class' => array( 'form-row-last' )
		),
		'phone' => array(
			'validate' => array( 'phone' ),
			'label' => 'Cell Phone',
			'placeholder' => 'Phone number',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'email' => array(
			'validate' => array( 'email' ),
			'label' => 'Email Address',
			'placeholder' => 'you@yourdomain.co.za',
			'required' => 1,
			'class' => array( 'form-row-last' )
		),
	);

	return $address_fields;
}

// Hook in
add_filter( 'woocommerce_checkout_fields', 'custom_override_checkout_fields' );

// Override the Billing and Shipping fields in Checkout
function custom_override_checkout_fields( $fields )
{
	/** @var \MdsSupportingClasses\MdsColliveryService $mds */
	$mds = MdsColliveryService::getInstance();
	$settings = $mds->returnPluginSettings();
	if ($settings['enabled'] == 'no' || !$field = $mds->returnFieldDefaults()) {
		return $fields;
	}

	$towns = array( '' => 'Select Town' ) + $field['towns'];
	$location_types = array( '' => 'Select Premises Type' ) + $field['location_types'];

	$billing_data = array(
		'billing_state' => array(
			'type' => 'select',
			'label' => 'City/Town',
			'required' => 1,
			'class' => array( 'form-row-wide', 'update_totals_on_change' ),
			'options' => $towns,
			'selected' => ''
		),
		'billing_city' => array(
			'type' => 'select',
			'label' => 'Suburb',
			'required' => 1,
			'class' => array( 'form-row-wide' ),
			'options' => array( 'Select city/town first...' )
		),
		'billing_location_type' => array(
			'type' => 'select',
			'label' => 'Location Type',
			'required' => 1,
			'class' => array( 'form-row-wide', 'update_totals_on_change' ),
			'options' => $location_types
		),
		'billing_company' => array(
			'label' => 'Company Name',
			'placeholder' => 'Company (optional)',
			'class' => array( 'form-row-wide' )
		),
		'billing_building_details' => array(
			'label' => 'Building Details',
			'placeholder' => 'Building Details',
			'class' => array( 'form-row-wide' )
		),
		'billing_address_1' => array(
			'name' => 'billing-streetno',
			'label' => 'Street No.',
			'placeholder' => 'Street No.',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'billing_postcode' => array(
			'name' => 'postcode',
			'label' => 'Postal Code',
			'placeholder' => 'Postal Code',
			'required' => 0,
			'class' => array( 'form-row-last' )
		),
		'billing_address_2' => array(
			'name' => 'billing-street',
			'label' => 'Street Name',
			'placeholder' => 'Street',
			'required' => 1,
			'class' => array( 'form-row-wide' )
		),
		'billing_first_name' => array(
			'label' => 'First Name',
			'placeholder' => 'First Name',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'billing_last_name' => array(
			'label' => 'Last Name',
			'placeholder' => 'Last Name',
			'required' => 1,
			'class' => array( 'form-row-last' )
		),
		'billing_phone' => array(
			'validate' => array( 'phone' ),
			'label' => 'Cell Phone',
			'placeholder' => 'Phone number',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'billing_email' => array(
			'validate' => array( 'email' ),
			'label' => 'Email Address',
			'placeholder' => 'you@yourdomain.co.za',
			'required' => 1,
			'class' => array( 'form-row-last' )
		),
	);

	$shipping_data = array(
		'shipping_state' => array(
			'type' => 'select',
			'label' => 'Town',
			'required' => 1,
			'class' => array( 'form-row-wide', 'update_totals_on_change' ),
			'options' => $towns,
			'selected' => ''
		),
		'shipping_city' => array(
			'type' => 'select',
			'label' => 'Suburb',
			'required' => 1,
			'class' => array( 'form-row-wide' ),
			'options' => array( 'Select town first...' )
		),
		'shipping_location_type' => array(
			'type' => 'select',
			'label' => 'Location Type',
			'required' => 1,
			'class' => array( 'form-row-wide', 'update_totals_on_change' ),
			'options' => $location_types
		),
		'shipping_company' => array(
			'label' => 'Company Name',
			'placeholder' => 'Company (optional)',
			'class' => array( 'form-row-wide' )
		),
		'shipping_building_details' => array(
			'label' => 'Building Details',
			'placeholder' => 'Building Details',
			'class' => array( 'form-row-wide' )
		),
		'shipping_address_1' => array(
			'name' => 'billing-streetno',
			'label' => 'Street No.',
			'placeholder' => 'Street No.',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'shipping_postcode' => array(
			'name' => 'postcode',
			'label' => 'Postal Code',
			'placeholder' => 'Postal Code',
			'required' => 0,
			'class' => array( 'form-row-last' )
		),
		'shipping_address_2' => array(
			'name' => 'billing-street',
			'label' => 'Street Name',
			'placeholder' => 'Street',
			'required' => 1,
			'class' => array( 'form-row-wide' )
		),
		'shipping_first_name' => array(
			'label' => 'First Name',
			'placeholder' => 'First Name',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'shipping_last_name' => array(
			'label' => 'Last Name',
			'placeholder' => 'Last Name',
			'required' => 1,
			'class' => array( 'form-row-last' )
		),
		'shipping_phone' => array(
			'validate' => array( 'phone' ),
			'label' => 'Cell Phone',
			'placeholder' => 'Phone number',
			'required' => 1,
			'class' => array( 'form-row-first' )
		),
		'shipping_email' => array(
			'validate' => array( 'email' ),
			'label' => 'Email Address',
			'placeholder' => 'you@yourdomain.co.za',
			'required' => 1,
			'class' => array( 'form-row-last' )
		),
	);

	$fields['billing'] = $billing_data;

	$fields['shipping'] = $shipping_data;

	return $fields;
}

/**
 * Rename Province to Town
 */
add_filter( 'woocommerce_get_country_locale', 'custom_override_state_label' );

function custom_override_state_label( $locale )
{
	/** @var \MdsSupportingClasses\MdsColliveryService $mds */
	$mds = MdsColliveryService::getInstance();
	$settings = $mds->returnPluginSettings();
	if ($settings['enabled'] == 'no') {
		return $locale;
	}

	$locale['ZA']['state']['label'] = __( 'Town', 'woocommerce' );
	return $locale;
}

/**
 * Update the order meta with field value
 */
add_action( 'woocommerce_checkout_update_order_meta', 'my_custom_checkout_field_update_order_meta' );

function my_custom_checkout_field_update_order_meta( $order_id ) {
	/** @var \MdsSupportingClasses\MdsColliveryService $mds */
	$mds = MdsColliveryService::getInstance();
	$settings = $mds->returnPluginSettings();
	if ($settings['enabled'] == 'yes') {
		if(!empty($_POST['shipping_location_type'])) {
			update_post_meta( $order_id, 'shipping_location_type', sanitize_text_field( $_POST['shipping_location_type'] ) );
		}

		if(!empty($_POST['billing_location_type'])) {
			update_post_meta( $order_id, 'billing_location_type', sanitize_text_field( $_POST['billing_location_type'] ) );
		}
	}
}

add_action( 'wp_ajax_mds_collivery_generate_suburbs', 'generate_suburbs' );
add_action( 'wp_ajax_nopriv_mds_collivery_generate_suburbs', 'generate_suburbs' );

// Get the Suburbs on Town Change...
function generate_suburbs()
{
	// Here so we can auto select the clients state
	if ( WC()->session->get_customer_id() > 0 && $_POST['type'] ) {
		global $wpdb;
		$table_name = $wpdb->prefix . 'usermeta';
		$config = $wpdb->get_results( "SELECT * FROM `" . $table_name . "` WHERE user_id=" . WC()->session->get_customer_id() . " and meta_key='" . $_POST['type'] . "city';", OBJECT );
		$selected_suburb = $config[0]->meta_value;
	}

	if ( ( isset( $_POST['town'] ) ) && ( $_POST['town'] != '' ) ) {
		/** @var \MdsSupportingClasses\MdsColliveryService $mds */
		$mds = MdsColliveryService::getInstance();
		$collivery = $mds->returnColliveryClass();
		$town_id = array_search( $_POST['town'], $collivery->getTowns() );
		$fields = $collivery->getSuburbs( $town_id );
		if ( !empty( $fields ) ) {
			if ( count( $fields ) == 1 ) {
				foreach ( $fields as $value ) {
					echo '<option value="' . $value . '">' . $value . '</option>';
				}
			} else {
				if ( isset( $selected_suburb ) ) {
					foreach ( $fields as $value ) {
						if ( $value != $selected_suburb ) {
							echo '<option value="' . $value . '">' . $value . '</option>';
						} else {
							echo '<option value="' . $value . '" selected="selected">' . $value . '</option>';
						}
					}
				} else {
					echo "<option value=\"\" selected=\"selected\">Select Suburb</option>";
					foreach ( $fields as $value ) {
						echo '<option value="' . $value . '">' . $value . '</option>';
					}
				}
			}
		} else
			echo '<option value="">Error retrieving data from server. Please try again later...</option>';
	} else {
		echo '<option value="">First Select Town...</option>';
	}

	die();
}