98 lines
2.4 KiB
TypeScript
98 lines
2.4 KiB
TypeScript
|
/**
|
||
|
|
* For the full copyright and license information, please view the
|
||
|
|
* docs/licenses/LICENSE.txt file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
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 {
|
||
|
|
$stateSelectionBlock: JQuery;
|
||
|
|
|
||
|
|
$countryStateSelector: JQuery;
|
||
|
|
|
||
|
|
$countryInput: JQuery;
|
||
|
|
|
||
|
|
constructor(
|
||
|
|
countryInputSelector: string,
|
||
|
|
countryStateSelector: string,
|
||
|
|
stateSelectionBlockSelector: string,
|
||
|
|
) {
|
||
|
|
this.$stateSelectionBlock = $(stateSelectionBlockSelector);
|
||
|
|
this.$countryStateSelector = $(countryStateSelector);
|
||
|
|
this.$countryInput = $(countryInputSelector);
|
||
|
|
|
||
|
|
this.$countryInput.on('change', () => this.onChange());
|
||
|
|
this.onChange();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Change State selection
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
private onChange(): void {
|
||
|
|
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(
|
||
|
|
$('<option></option>')
|
||
|
|
.attr('value', response.states[value])
|
||
|
|
.text(value),
|
||
|
|
);
|
||
|
|
});
|
||
|
|
|
||
|
|
this.toggle();
|
||
|
|
})
|
||
|
|
.catch((response: AjaxError) => {
|
||
|
|
if (typeof response.responseJSON !== 'undefined') {
|
||
|
|
window.showErrorMessage(response.responseJSON.message);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
toggle(): void {
|
||
|
|
// Display the field State if:
|
||
|
|
// - there is options in the select
|
||
|
|
// - (OR)
|
||
|
|
// - there is error for the field
|
||
|
|
this.$stateSelectionBlock.toggleClass(
|
||
|
|
'd-none',
|
||
|
|
this.$countryStateSelector.find('option').length === 0 && !this.$stateSelectionBlock.hasClass('has-error'),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|