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admin-kalsport/themes/new-theme/js/components/country-state-selection-toggler.js

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+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+
+const {$} = window;
+
+/**
+ * Displays, fills or hides State selection block depending on selected country.
+ *
+ * Usage:
+ *
+ * <!-- Country select must have unique identifier & url for states API -->
+ * <select name="id_country" id="id_country" states-url="path/to/states/api">
+ *   ...
+ * </select>
+ *
+ * <!-- If selected country does not have states, then this block will be hidden -->
+ * <div class="js-state-selection-block">
+ *   <select name="id_state">
+ *     ...
+ *   </select>
+ * </div>
+ *
+ * In JS:
+ *
+ * new CountryStateSelectionToggler('#id_country', '#id_state', '.js-state-selection-block');
+ */
+export default class CountryStateSelectionToggler {
+  constructor(countryInputSelector, countryStateSelector, stateSelectionBlockSelector) {
+    this.$stateSelectionBlock = $(stateSelectionBlockSelector);
+    this.$countryStateSelector = $(countryStateSelector);
+    this.$countryInput = $(countryInputSelector);
+
+    this.$countryInput.on('change', () => this.change());
+
+    return {};
+  }
+
+  /**
+   * Change State selection
+   *
+   * @private
+   */
+  change() {
+    const countryId = this.$countryInput.val();
+
+    if (countryId === '') {
+      return;
+    }
+    $.get({
+      url: this.$countryInput.data('states-url'),
+      dataType: 'json',
+      data: {
+        id_country: countryId,
+      },
+    })
+      .then((response) => {
+        this.$countryStateSelector.empty();
+
+        Object.keys(response.states).forEach((value) => {
+          this.$countryStateSelector.append(
+            $('<option></option>')
+              .attr('value', response.states[value])
+              .text(value),
+          );
+        });
+
+        this.toggle();
+      })
+      .catch((response) => {
+        if (typeof response.responseJSON !== 'undefined') {
+          window.showErrorMessage(response.responseJSON.message);
+        }
+      });
+  }
+
+  toggle() {
+    this.$stateSelectionBlock.toggleClass('d-none', !this.$countryStateSelector.find('option').length > 0);
+  }
+}