Show countries for delivery process forms. Refactor countries.

backend/app/plugins/wiaas/includes/admin/class-wiaas-admin-countries.php

@@ -0,0 +1,71 @@
+<?php
+
+class Wiaas_Admin_Countries {
+
+	public static function init() {
+
+		// Add countries fields to countries list
+		add_filter( 'manage_edit-product_country_columns', array( __CLASS__, 'update_list_headers' ) );
+		add_filter( 'manage_product_country_custom_column', array( __CLASS__, 'update_list_column_content' ), 10, 3 );
+
+		// Validate country settings
+		add_filter('acf/load_field/name=_wiaas_country_code', array(__CLASS__, 'populate_country_codes'));
+		add_filter('acf/load_field/name=_wiaas_country_currency', array(__CLASS__, 'populate_country_currencies'));
+	}
+
+	public static function update_list_headers($columns) {
+		$columns['wiaas_code'] = __( 'Code', 'wiaas' );
+
+		$columns['wiaas_vat'] = __('VAT', 'wiaas');
+
+		$columns['wiaas_currency'] = __('Currency', 'wiaas');
+
+		return $columns;
+	}
+
+	public static function update_list_column_content($columns, $column, $id) {
+
+		if ($column === 'wiaas_code') {
+
+			$code = get_term_meta($id, '_wiaas_country_code', true);
+			$columns .= '<span>'. $code . '</span>';
+		}
+
+		if ($column === 'wiaas_vat') {
+
+			$vat = get_term_meta($id, '_wiaas_country_vat', true);
+			$columns .= '<span>'. $vat . '</span>';
+		}
+
+		if ($column === 'wiaas_currency') {
+
+			$currency = get_term_meta($id, '_wiaas_country_currency', true);
+			$columns .= '<span>'. $currency . '</span>';
+		}
+
+		return $columns;
+	}
+
+	public static function populate_country_codes($field) {
+		$countries_list = Wiaas_Countries::get_country_choices();
+
+		$countries_choices = array();
+		foreach ($countries_list as $code => $name) {
+
+			$countries_choices[$code] = $code . ' - ' . $name;
+		}
+
+		$field['choices'] = $countries_choices;
+
+		return $field;
+	}
+
+	public static function populate_country_currencies($field) {
+
+		$field['choices'] = Wiaas_Countries::get_currency_choices();
+
+		return $field;
+	}
+}
+
+Wiaas_Admin_Countries::init();